Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *-iskos

→ English -ish (inherited)
→ English grotesque (root)
→ English -esque (root)
→ English -esque (derived)
→ Czech -ský (inherited)
→ Danish -sk (derived)
→ Lower Sorbian -ski (inherited)
→ Faroese -skur (inherited)
→ Faroese -iskur (inherited)
→ Gothic -𐌹𐍃𐌺𐍃 (inherited)
→ Ancient Greek -ίσκος (inherited)
→ Indonesian -is (derived)
→ Latin -iscus (derived)
→ Luxembourgish -esch (inherited)
→ Lithuanian -iškas (derived)
→ Latvian -isks (derived)
→ Norwegian Bokmål menneske (inherited)
→ Norwegian Bokmål -isk (inherited)
→ Norwegian Bokmål -sk (inherited)
→ Norwegian Bokmål abelsk (inherited)
→ Norwegian Bokmål abessinsk (inherited)
→ Norwegian Bokmål absolutistisk (inherited)
→ Norwegian Bokmål abkhasisk (inherited)
→ Norwegian Bokmål apostolisk (derived)
→ Norwegian Bokmål vegansk (inherited)
→ Norwegian Bokmål A4-menneske (inherited)
→ Norwegian Bokmål aboriginsk (inherited)
→ Norwegian Bokmål abyssinsk (inherited)
→ Norwegian Bokmål abyssinisk (inherited)
→ Norwegian Bokmål absurdistisk (inherited)
→ Norwegian Bokmål A-menneske (inherited)
→ Norwegian Bokmål a-menneske (inherited)
→ Norwegian Bokmål abderittisk (inherited)
→ Norwegian Bokmål abelsk gruppe (inherited)
→ Norwegian Bokmål ablativisk (inherited)
→ Norwegian Bokmål abolisjonistisk (inherited)
→ Dutch -s (derived)
→ Old Norse -iskr (inherited)
→ Old Norse -skr (inherited)
→ Russian -ской (inherited)
→ Slovak -sky (derived)
→ Slovak -ský (inherited)
→ Slovene -ski (inherited)
→ Swedish -isk (derived)