French couche

→ German Kutsche (borrowed)

→ German kusch (borrowed)

→ Greek στιβάδα (semantic loan)

→ French couchette (suffix)

→ French multicouche (prefix)

→ French sous-couche (prefix)

→ French monocouche (prefix)

→ French bicouche (prefix)

→ Galician colcha (cognate)

→ Italian cuccia (borrowed)