Latin incredulus

← Latin in- (affix)

← Latin crēdulus (affix)

→ English incredulity (derived)

→ Spanish incredulidad (derived)

→ French incrédulité (derived)

→ Old French incredulité (derived)

→ Italian incredulità (derived)

→ Latin incredulitas (affix)

→ Portuguese incredulidade (derived)

→ Romanian incredul (borrowed)