Old High German -o

← Old English -a (cognate)

← Old English ǣta (mention)

← German -er (mention)

← Proto-Germanic *-ô (inherited)

← Proto-Germanic *-ô (inherited)

← Middle High German -er (mention)

← Middle High German gëber (mention)

← Old High German boto (mention)

← Old High German biotan (mention)

← Old High German hano (mention)

← Old High German namo (mention)

← Old High German gomo (mention)

← Old High German gëbo (mention)

← Gothic -𐌰 (cognate)

← Gothic 𐌽𐌿𐍄𐌰 (mention)

→ Old English -a (cognate)

→ Old High German gerno (affix)

→ Old High German eino (suffix)

→ Old High German adallihho (affix)