Ancient Greek θέρος

← Proto-Hellenic *tʰéros (inherited)

← Proto-Indo-European *gʷʰer- (root)

← Proto-Indo-European *gʷʰéros (inherited)

← Proto-Indo-European *gʷʰer- (suffix)

← Proto-Indo-European *os (suffix)

→ English therophyte (mention)

→ English hydrotherophyte (mention)

→ English isothere (derived)

→ English isotherombrose (derived)

→ Greek θέρος (borrowed)

→ Greek θέρος (derived)

→ Ancient Greek θερινός (affix)

→ Sanskrit हरस् (cognate)