Ancient Greek χρηστός

← Proto-Indo-European *ǵʰer- (root)

← Proto-Indo-European *ǵʰer- (derived)

→ English polychrest (mention)

→ French polychreste (mention)

→ Ancient Greek χρηστότης (affix)

→ Ancient Greek χράω (link)

→ Ancient Greek χρηστομάθεια (compound)

→ Ancient Greek ἄχρηστος (prefix)

→ Latin crismon (link)