English investigation

← English investigate (suffix)

← English ion (suffix)

← Middle English investigacioun (inherited)

← Old French investigacion (derived)

← Latin investigatio (derived)

→ English investigate (back-formation)

→ English investigational (suffix)

→ English reinvestigation (prefix)

→ English counterinvestigation (prefix)

→ English coinvestigation (prefix)

→ English preinvestigation (prefix)

→ English cyberinvestigation (prefix)

→ Cebuano imbestigasyon (borrowed)

→ Dutch bezoek (link)