Swedish som

← Old Swedish som (derived)

← Old Swedish sum (mention)

← Proto-Indo-European *sḗm (derived)

← Icelandic sem (cognate)

← Old Norse sem (derived)

← Swedish sam- (mention)

← Swedish -sam (mention)

→ Danish som (cognate)

→ Swedish eftersom (compound)

→ Swedish lugn som en filbunke (mention)

→ Swedish ävensom (affix)

→ Swedish som om (compound)