French quai

← Old French cail (inherited)

← Old French (mention)

← Old French kay (mention)

← Old French kai (mention)

→ English quay (cognate)

→ Esperanto kajo (derived)

→ Estonian kai (derived)

→ Faroese kai (cognate)

→ Irish cé (cognate)

→ Italian quai (borrowed)

→ Norwegian Bokmål kai (cognate)

→ Norwegian Nynorsk kai (cognate)

→ Portuguese cais (derived)

→ Romanian chei (borrowed)

→ Swedish kaj (mention)