Old English of-

← Proto-Germanic *aba- (inherited)

← Old High German ab (cognate)

← Gothic 𐌰𐍆- (cognate)

← Ancient Greek ἀπο- (cognate)

← Proto-Indo-European *apo- (derived)

← Latin ab- (cognate)

← Old Norse af- (cognate)

← Old Saxon af- (cognate)

→ English off- (inherited)

→ Old English ofhealdan (affix)

→ Old English ofsacan (affix)

→ Old English ofweorpan (affix)