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 *seyk-

English desiccate (root)
English desiccate (derived)
English sie (derived)
English soe (derived)
English exsiccate (root)
English exsiccation (root)
Catalan sec (derived)
Esperanto seka (mention)
Spanish seco (derived)
French sec (derived)
Ancient Greek ἥκω (mention)
Ancient Greek ἰσχνός (derived)
Ancient Greek ἵκω (derived)
Ancient Greek ἰκμάς (mention)
Ido sika (derived)
Italian secco (derived)
Italian secchezza (mention)
Latin siccus (derived)
Norman (derived)
Norman saec (derived)
Portuguese seco (derived)
Portuguese secar (derived)
Romanian sec (derived)
Walloon setch (derived)