The story
- Proto-West Germanic · inherited from*warmiþu“warmness; warmth”
- Old English · inherited from*wiermþu“warmth”
- Middle English · inherited fromwarmth
- English todaywarmth
From Middle English warmth, warmeth, wermþe, from Old English *wiermþu (“warmth”), from Proto-West Germanic *warmiþu (“warmness; warmth”), corresponding to warm + -th (abstract nominal suffix). Cognate with Saterland Frisian Waarmte (“warmth”), West Frisian waarmte (“warmth”), Dutch warmte (“warmth”), German Low German Warmte, Warmt (“warmth”).
Etymology from Wiktionary, CC BY-SA 4.0.