Portuguese que

← English who (cognate)

← Proto-Indo-European *kʷid (inherited)

← Proto-Indo-European *kʷis (mention)

← Latin quid (inherited)

← Old Portuguese que (inherited)

→ Indo-Portuguese que (derived)

→ Ido ke (derived)

→ Japanese 煙管 (cognate)

→ Kabuverdianu ki (derived)

→ Kabuverdianu kusé (derived)

→ Kristang ki (inherited)

→ Papiamentu ku (derived)

→ Portuguese como (link)

→ Portuguese como (link)

→ Portuguese porque (compound)

→ Portuguese antes tarde do que nunca (mention)

→ Portuguese quê (mention)

→ Portuguese até que enfim (mention)

→ Portuguese puta que pariu (mention)

→ Portuguese nem que a vaca tussa (mention)

→ Portuguese mais-que-perfeito (mention)

→ Portuguese cadê (mention)

→ Portuguese os brancos que se entendam (mention)