French caoutchouc

← Spanish caucho (borrowed)

← Quechua kawchu (derived)

→ English caoutchouc (borrowed)

→ Catalan cautxú (borrowed)

→ German Kautschuk (borrowed)

→ Esperanto kaŭĉuko (borrowed)

→ Finnish kautsu (derived)

→ French caoutchouteux (suffix)

→ French caoutchoutique (suffix)

→ Italian caucciù (borrowed)

→ Khmer កៅស៊ូ (borrowed)

→ Romanian cauciuc (borrowed)

→ Russian каучук (borrowed)

→ Turkish kauçuk (borrowed)

→ Vietnamese cao su (borrowed)