| Orangutans | Chimpanzees & Gorillas | Baboons |
| improve | curious | curious |
| kitchen | returned | returned |
| gravel | properly | properly |
| deepest | puppies | puppies |
| wrong | gentle | gentle |
| honey | decided | decided |
| biting | country | country |
| dirt | obey | obey |
| rice | climbing | climbing |
| buzzing | chef | chef |
| until | infection | infection |
| kite | playful | playful |
| sink | peace | peace |
| planted | thought | thought |
| drive | local | local |
| wall | build | build |
| very | replace | replace |
| Friday | again | again |
| mess | learn | learn |
| sea | because | because |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| woman | woman | woman | |
| women | women | women | |
| child | child | child | |
| children | children | children | |
| person | person | person | |
| people | people | people | |
| sheep | sheep | sheep | |
| mouse | mouse | mouse | |
| mice | mice | mice | |
| fish | fish | fish | |
| tooth | tooth | tooth | |
| teeth | teeth | teeth | |
| foot | foot | foot | |
| feet | feet | feet | |
| deer | deer | deer | |
| fox | fox | fox | |
| foxes | foxes | foxes | |
| bus | bus | bus | |
| buses | buses | buses | |
| match | match | match | |
| matches | matches | matches | |
| baby | baby | baby | |
| babies | babies | babies | |
| man | man | man | |
| men | men | men |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| break | piece | weather | weather |
| steak | peace | whether | whether |
| great | whose | piece | accept |
| who's | peace | except | |
| meat | whose | piece | |
| meet | who's | peace | |
| meat | whose | ||
| meet | who's | ||
| meat | |||
| meet |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| steak | heel | heel | heel |
| break | heal | heal | heal |
| great | he'll | he'll | he'll |
| plain | plain | plain | |
| plane | plane | plane | |
| groan | groan | groan | |
| grown | grown | grown | |
| rain | rain | rain | |
| rein | rein | rein | |
| reign | reign | reign |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| should | angel | angel | angel |
| would | angle | angle | angle |
| could | quarter | quarter | quarter |
| third | third | third | |
| half | half | half | |
| capacity | capacity | ||
| horizontal | horizontal | ||
| vertical | vertical | ||
| parallel | |||
| perpendicular |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| find | enough | enough | enough |
| behind | young | young | young |
| mind | touch | touch | touch |
| kind | trouble | double | double |
| country | trouble | trouble | |
| rough | country | country | |
| rough | courage | ||
| cousin | rough | ||
| tough | |||
| cousin |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| money | stopped | stopped | stopped |
| any | swimming | skipped | skipped |
| only | begged | swimming | swimming |
| many | running | forgotten | forgotten |
| busy | saddest | begged | patted |
| running | begged | ||
| saddest | running | ||
| runny | dropped | ||
| saddest | |||
| runny |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| every | gym | gym | gym |
| everybody | myth | hymn | hymn |
| because | pyramid | myth | cygnet |
| beautiful | mystery | pyramid | pyramid |
| whole | Egypt | mystery | mystery |
| Egypt | system | ||
| system | typical | ||
| typical | build | ||
| pretty | |||
| women |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| whole | happily | happily | accidentally |
| who | careful | careful | probably |
| because | illness | thickness | happily |
| child | payment | illness | careful |
| sure | challenging | cordless | thickness |
| payment | illness | ||
| challenging | cordless | ||
| thoughtless | payment | ||
| challenging | |||
| thoughtless |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| because | gently | gently | gently |
| Mr | simply | simply | simply |
| Mrs | frantically | frantically | frantically |
| sugar | magically | magically | magically |
| sure | basically | dramatically | dramatically |
| humbly | humbly | ||
| basically | basically | ||
| sparkly | sparkly | ||
| crumbly | |||
| publicly |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| air | myth | myth | myth |
| hair | kingdom | kingdom | kingdom |
| fair | forces | jubilee | punctuation |
| chair | magnet | reign | jubilee |
| pair | minute | forces | reign |
| magnet | tragedy | ||
| friction | forces | ||
| minute | magnet | ||
| friction | |||
| minute |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| gold | caught | caught | business |
| old | forward | complete | caught |
| hold | group | enough | complete |
| cold | important | forward | enough |
| told | opposite | group | forward |
| important | group | ||
| natural | important | ||
| opposite | natural | ||
| opposite | |||
| separate |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| high | young | enough | enough |
| fight | touch | young | young |
| light | trouble | touch | touch |
| night | courage | trouble | double |
| right | rough | country | trouble |
| courage | country | ||
| rough | courage | ||
| cousin | rough | ||
| tough | |||
| cousin |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| fire | ache | ache | ache |
| wire | school | Christmas | Christmas |
| tired | echo | school | school |
| admire | stomach | choir | choir |
| inspire | character | echo | echo |
| stomach | stomach | ||
| chorus | chorus | ||
| character | archeology | ||
| character | |||
| Orangutans | Chimpanzees | Gorillas | Baboons |
| to | rode | scent | scent |
| two | road | sent | sent |
| four | steel | rode | vain |
| for | steal | road | vein |
| no | waist | steel | rode |
| know | waste | steal | road |
| waist | steel | ||
| waste | steal | ||
| waist | |||
| waste |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| manure | anticlockwise | antisocial | antisocial |
| secure | autograph | antiseptic | antiseptic |
| pure | automatic | anticlockwise | antifreeze |
| mature | superhero | autograph | anticlockwise |
| sure | supermarket | automatic | autograph |
| autobiography | automatic | ||
| superhero | autobiography | ||
| supermarket | superhero | ||
| supernatural | |||
| supernova |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| air | coastal | coastal | coastal |
| hair | growth | salvation | salvation |
| fair | colour | growth | growth |
| chair | ocean | colour | monochrome |
| pair | electricity | ocean | colour |
| static | particular | ||
| electricity | ocean | ||
| investigation | static | ||
| electricity | |||
| investigation |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| beer | roughly | carelessly | carelessly |
| steer | accidentally | roughly | roughly |
| eerie | actually | accidentally | accidentally |
| deer | speechless | actually | actually |
| peer | careless | probably | occasionally |
| thoughtless | probably | ||
| flavourless | thoughtless | ||
| speechless | merciless | ||
| flavourless | |||
| speechless |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| fear | sure | division | division |
| ear | sugar | mission | mission |
| hear | division | possession | passion |
| tear | mission | pressure | possession |
| rear | tissue | tissue | measure |
| insurance | pressure | ||
| sure | tissue | ||
| sugar | reassure | ||
| suspension | |||
| insurance |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| toe | chef | chef | chef |
| goes | machine | chalet | chalet |
| doe | parachute | machine | machine |
| foe | brochure | brochure | brochure |
| heroes | champagne | parachute | crochet |
| moustache | ricochet | ||
| champagne | parachute | ||
| moustache | |||
| champagne | |||
| chute |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| coat | telescope | telescope | telescope |
| boat | television | television | television |
| throat | telephone | telephone | subordinate |
| road | submarine | submarine | telegraph |
| boast | submerge | submerge | telephone |
| teleport | subway | ||
| subheading | submarine | ||
| submerge | |||
| teleport | |||
| subheading |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| our | forgetful | hopeful | hopeful |
| shout | beautiful | forgetful | forgetful |
| proud | happiness | beautiful | pitiful |
| cloud | kindness | successful | beautiful |
| loud | fitness | happiness | successful |
| fairness | nastiness | ||
| kindness | happiness | ||
| fitness | fairness | ||
| kindness | |||
| fitness |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| saw | mirror | Egyptian | Egyptian |
| prawn | shadow | length | length |
| thaw | vowel | reflection | equivalent |
| claw | consonant | mirror | reflection |
| paw | cycle | shadow | mirror |
| vowel | shadow | ||
| consonant | vowel | ||
| cycle | consonant | ||
| cycle | |||
| verse |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| star | blue | leak | seller |
| bell | blew | leek | cellar |
| angel | right | missed | sealing |
| tree | write | mist | ceiling |
| baby | hour | slay | missed |
| our | sleigh | mist | |
| right | slay | ||
| write | sleigh | ||
| male | fowl | ||
| foul | |||
| haul | |||
| hall |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| bright | unique | unique | unique |
| fright | antique | antique | antique |
| light | mosque | mosque | mosque |
| slight | cheque | cheque | cheque |
| flight | technique | technique | technique |
| plaque | plaque | ||
| opaque | boutique | ||
| picturesque | |||
| opaque | |||
| physique |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| third | catalogue | fatigue | fatigue |
| bird | rogue | catalogue | catalogue |
| twirl | tongue | rogue | rogue |
| stir | vague | league | league |
| skirt | plague | tongue | tongue |
| intrigue | intrigue | ||
| vague | vague | ||
| colleague | |||
| meringue | |||
| plague |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| star | there | there | there |
| farm | their | their | their |
| spark | they're | they're | they're |
| shark | gym | gym | gym |
| alarm | myth | myth | cygnet |
| Egypt | pyramid | myth | |
| mystery | pyramid | ||
| Egypt | mystery | ||
| Egypt | |||
| crypt |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| clown | write | wrong | wrong |
| frown | wrote | wrist | wrist |
| growl | written | write | wrestle |
| drown | wrap | wrote | write |
| brown | wrong | wriggle | wrote |
| written | wriggle | ||
| wrap | written | ||
| wreck | wrap | ||
| wreck | |||
| wren |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| spray | knee | pencil | silence |
| clay | knock | space | since |
| tray | know | since | icicle |
| pray | knit | city | bicycle |
| play | knife | knee | city |
| knock | knee | ||
| know | knock | ||
| knife | know | ||
| gnome | knife | ||
| gnaw | gnome | ||
| gnaw | |||
| gnarled |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| spoon | nicer | rider | rider |
| broom | later | writer | writer |
| smooth | badly | bravest | bravest |
| brood | harmless | hopeful | hopeful |
| too | kindness | careless | careful |
| movement | movement | careless | |
| happiness | happiness | ||
| statement | foolishness | ||
| statement | |||
| Orangutans | Chimpanzees | Gorillas | Baboons |
| coin | unhappy | disagree | skipped |
| green | eight | eight | smiling |
| please | huge | again | disagree |
| storm | here | change | eight |
| hear | huge | straight | |
| brake | bridge | ||
| break | huge | ||
| weight | |||
| wait |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| storm | eight | brake | brake |
| short | ate | break | break |
| fork | here | eight | grate |
| sport | hear | ate | great |
| north | son | weight | eight |
| sun | wait | ate | |
| bear | son | weight | |
| bare | sun | wait | |
| son | |||
| sun |
| Orangutans | Chimpanzees | Gorillas | Baboons |
| steam | age | edge | village |
| gleam | badge | dodge | fudge |
| bread | change | change | bridge |
| please | huge | huge | huge |
| speak | village | village | change |
| bridge | age | ||
| bulge | |||
| charge |
Orangutans | Chimpanzees | Gorillas | Baboons |
| green | away | weigh | weigh |
| steer | make | eight | eight |
| tweet | eight | Wednesday | Wednesday |
| creep | again | Tuesday | Tuesday |
| feet | prey | again | sale |
| sale | sleigh | ||
| grey | |||
| straight | |||
| Orangutans | Chimpanzees | Gorillas | Baboons |
| train | isn't | doesn't | doesn't |
| nail | I'm | can't | can't |
| grain | I've | won't | couldn't |
| paid | she's | don't | won't |
| aim | he's | isn't | don't |
| she's | isn't | ||
| it's | I'd | ||
| there's | she's | ||
| it's | |||
| there's |
boil
coin
soil
spoil
groin
skip
skipped
chat
chatting
undo
unhappy
dislike
disagree
skip
skipped
smile
smiling
reach
reaches
float
floater
unlucky
unhappy
disagree
dishonest
misplace
misbehave
skip
skipped
smile
smiling
unhappy
unseen
dislike
disagree
dishonest
misplace
misbehave
mistrust