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Main text: Adjectives of relation.

abdomen (belly) – ventral, alvine

abdominal cavity – c(o)eliac, visceral

actor, acting – histrionic (more commonly means overly theatrical, applied not just to actors), thespian (often facetious)

adjective – epithetic

aesthetic pleasure – sensuous

aging, the aged – geriatric, gerontic

agriculture – geoponic, georgic(al)

air – pneumatic, aerial

alphabet – abecedarian

amber – succinic

animal – zoic, zoological

ankle bone – astragalar

ant – formic, myrmecological

antimony – stibial

ape (or monkey) – simian

Aphrodite – cytherean

apple – malic, pomaceous

aristocracy – genteel

arm – brachial

armpit – axillary

arrangement – tactic

arrow – sagittal

ash (cinders) – cinerary

ass (animal) – asinine

author – auctorial

baby – infantile (often derogatory); see also child

back (anatomy) – dorsal, lumbar (lower part of back)

back of the head (also called the occiput) – occipital

badger – meline

barber – tonsorial

bat (animal) – chiropteran, vespertilian

bathroom – lavatorial, lavatory

baths, bathing – balneal

bear – ursine

bee – apian

beeswax – cerotic

beginning – initial

bell – tintinnabulary

bile – cholic

bird – avian, ornithic, volucrine

bird of prey – raptorial

birth – natal, parturient

birthday – genethliac

bishop – episcopal

Black Sea – euxine

bladder – cystic, vesical

blood – h(a)emal, h(a)ematic, h(a)emic, h(a)ematal, sanguineous

blood vessels – vascular

boat – see ship

bodily motion – gestic

body – corporal, corporeal, physical, somatic, carnal

bone – osseous, osteal, osteoid

boxing – pugilistic, fistic

brain – cerebral, cerebric, encephalic

branch – ramal

branching patterns – cladistic

bread – panary

breast – mammary, mammilary

breastbone – sternal

breeding season – nuptial

bridge – pontine

brother – fraternal

bud – blastous

building – edificial

bull – taurine

business – commercial

butter – butyric

butterfly – papilionaceous, lepidopterous (also applies to moths)

buttock – gluteal

car – automotive

cat – feline

chalk – cretaceous

cheese – caseous

chest (anatomy) – thoracic, pectoral

child – juvenile, puerile (usually derogatory); see also baby

chin – mental

China – Sinitic

china – ceramic

city – urban, civic

clock – horological

coin (or medal) – numismatic

comb – ctenoid

cooking – culinary

copper – cupric

countryside – rural, rustic, bucolic

cow – bovine

cross – cruciate

crow – corvine

dance – terpsichorean

daughter (or son) – filial

dawn – auroral (see also twilight)

day – diurnal

dean – decanal

devil – diabolic(al), satanic

dog – canine

dream – oneiric

dusk – see twilight

eagle – aquiline

ear – aural, otic

east – oriental

Easter – paschal

elbow – anconoid

end – final, terminal

evening – vespertine

eye – optic, ocular, ophthalmic

eyelid – palpebral

father – paternal

finch – fringilline (also applies to other small birds)

finger (or toe) – digital

fire – igneous (now mostly refers to rock formed by solidification of magma)

fish – piscatorial, piscine

flesh – carnal

flood – diluvial, diluvian, clysmian

fog – brumous

foot (anatomy) – pedal

forestry – arboricultural

four – quaternary

fox – vulpine

France – Gallic

frog – ranine, batrachian (also applies to toads)

garden – horticultural

gemstone – lapidary

ghost – spectral

Glasgow – Glaswegian

glass – vitreous

goat – caprine

god – divine

gold – auric

goose – anserine

governor – gubernatorial

grass – gramineous

Greece – Hellenic

guardian – tutelary

hair – pilar

hand – manual

hare – leporine, lagomorphic (also applies to rabbits and pikas)

hearing – auditory, aural

heart – cardiac

heat – thermal

heather – ericaceous

hip (anatomy) – sciatic

horse – equine

ice – glacial

Ireland – Hibernian

iron – ferrous

island – insular

jaw (anatomy) – maxillary

kidney – renal, nephritic, nephric

mirror – specular

king (or queen) – regal

law – legal

lead (metal) – plumbeous

left (direction) – sinistral

leg – crural

letter (missive) – epistolary

life – vital

light (physics) – optic(al)

lion – leonine

lip (anatomy) – labial

liver (anatomy) – hepatic

lizard – saurian

love (sexual) – amatory, amorous

lung – pulmonary

machine – mechanical

man – masculine, virile (particularly emphasising strength and vigour)

marble – marmoreal

marriage – nuptial, conjugal, connubial, hymeneal

meal – prandial

meaning – semantic

milk – lactic

mind – mental

mirror – specular

mist – brumous

Monaco – Monégasque

money – pecuniary

monkey (or ape) – simian

moon – lunar

morning – matinal

moth (or butterfly) – lepidopterous

mother – maternal

mouse – murine

mouth – oral

name – nominal

neck – cervical

nephew – nepotal

nerve (anatomy) – neural

night – nocturnal

north – boreal

nose – nasal, rhinal

ocean – see sea

oil – oleic

owl – strigine

parish – parochial (now usually means narrow-minded)

pearl – margaric

penis – phallic

(the) people – popular, demotic

pig – porcine

plant – botanic(al)

pottery – ceramic

queen (or king) – regal

rabbit – lagomorphic (also applies to hares and pikas)

rain – pluvial

religion – theological

rib (anatomy) – costal

right (direction) – dextral

river – fluvial

river bank – riparian

San Marino – Sammarinese

sailor – nautical

Scotland – Caledonian

sea – maritime, marine, pelagic

seal (animal) – otarine

sheep – ovine

shepherd – pastoral

ship – nautical, marine, naval (usually applies to warships)

shore – littoral

shrew – soricine

sight – visual

sign – semiotic

sister – sororal

skin – dermal

skull – cranial

sky – celestial

sleep – hypnoid

slug (mollusc) – limacine

smell (sense) – olfactory

snake – serpentine

snow – niveous

son (or daughter) – filial

sound – sonic, acoustic

south – austral

Spain – Hispanic

sparrow – passerine (also applies to other perching birds)

speech – verbal

spider – arachnoid

spring (season) – vernal

squirrel – sciurine

star – stellar, sidereal, astral

starch – farinaceous, amyloid

stomach – gastric (see also abdomen)

sulphur – thionic

summer – (a)estival

sun – solar

Switzerland – Helvetian, Helvetic

symbol – semiotic

table – mensal (especially dining table)

tail (anatomy) – caudal

tailor – sartorial

taste (sense) – gustatory

teacher – pedagogic(al) (now often derogatory)

ten – decimal

three – ternary

threshold – liminal

thunder – fulmineous

time – temporal

tin – stannic

toad (or frog) – batrachian

toe (or finger) – digital

tongue – lingual

tooth – dental

touch (sense) – tactile

town – urban

tree – arboreal, dendroid

truth – veracious

twilight – crepuscular (see also dawn)

two – dual

uncle – avuncular

underworld – chthonic

wasp – vespine

water – aqueous

wax – cerotic (specifically, beeswax)

weather – meteorological

wedding – see marriage

west – occidental

whale – cetaceous

wife – uxorial

wind – aeolian (British), eolian (US)

window – fenestral

wine – vinic

wing – alar

winter – hibernal, hiemal

wolf – lupine

woman – feminine

word – lexical, verbal (usually refers to the spoken word)

wrist – carpal

year – annual