The story
- Middle English · inherited fromslymy
- English todayslimy
From Middle English slymy, slimi, either derived from the Old English noun slīm or an unattested *slīmiġ, replacing Old English slipiġ (“slippy, slimy”). Equivalent to slime + -y. Cognate with Dutch slijmig, slijmerig (“slimy”), German schleimig (“slimy; smarmy”), Swedish slemmig (“slimy”).
Etymology from Wiktionary, CC BY-SA 4.0.