Latin investīgō

→ Catalan investigar (derived)

→ Spanish investigar (derived)

→ Galician investigar (derived)

→ Italian investigare (derived)

→ Latin investigator (affix)

→ Latin investigatio (mention)

→ Latin investigans (mention)

→ Latin investigaturus (mention)

→ Latin investigatus (mention)

→ Latin investigandus (mention)

→ Ladino investigar (derived)

→ Portuguese investigar (derived)