Old French crevice

← Old English crabba (cognate)

← German Krebs (cognate)

← Proto-Germanic *krabitaz (derived)

← Middle Low German krēvet (cognate)

← Proto-West Germanic *krabit (mention)

← Old High German krebiz (borrowed)

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

← Proto-Indo-European *gerebʰ- (mention)

← Dutch kreeft (cognate)

→ English crayfish (derived)

→ English crawfish (cognate)

→ English crevis (derived)

→ Middle English crevis (borrowed)

→ French écrevisse (inherited)