Latin -tiōnem

→ English constitution (mention)

→ English constitutional (mention)

→ English confabulation (mention)

→ English triangulation (mention)

→ English confab (mention)

→ English lumination (mention)

→ Catalan -ció (borrowed)

→ Spanish -ción (mention)

→ French -tion (mention)

→ Galician -ción (mention)

→ Italian -zione (borrowed)

→ Italian -gione (inherited)

→ Kazakh триангуляция (mention)

→ Occitan -cion (mention)

→ Romanian -ciune (mention)

→ Aromanian -ciuni (mention)