Old English freosan

← Proto-Germanic *freusaną (derived)

← Proto-West Germanic *freusan (inherited)

← Old High German friosan (cognate)

← Proto-Indo-European *prews- (derived)

← Latin pruīna (cognate)

← Old Norse frjósa (cognate)

← Old Dutch *friesan (cognate)

← Old Frisian *friāsa (cognate)

← Old Saxon friosan (cognate)