Old English -sum

← Old English sam (cognate)

← Old English same (cognate)

← Proto-Germanic *-samaz (inherited)

← Old High German -sam (cognate)

← Gothic -𐍃𐌰𐌼𐍃 (cognate)

← Gothic -𐍃𐌰𐌼𐌰 (mention)

← Old Norse -samr (cognate)

← Old Frisian -sum (cognate)

→ English buxom (affix)

→ English -some (inherited)

→ Old English angsum (affix)

→ Old English langsum (affix)

→ Old English larsum (affix)

→ Old English genihtsum (affix)

→ Old English nihtsum (affix)

→ Old English gehealdsum (affix)