Old English slæpan

← German schlafen (cognate)

← West Frisian sliepe (cognate)

← Proto-West Germanic *slāpan (inherited)

← Old High German slāfan (cognate)

← Gothic 𐍃𐌻𐌴𐍀𐌰𐌽 (cognate)

← Low German slapen (cognate)

← Dutch slapen (cognate)

← Old Dutch slāpan (cognate)

← Old Frisian slēpa (cognate)

← Old Saxon slāpan (cognate)

→ Estonian lebama (cognate)