The story
- Old Englishwrǣþþu
- Middle Englishwratthe
- Proto-Indo-European*pleh₁-
- Proto-Indo-European*pl̥h₁nós
- Proto-Germanic*fullaz
- Middle Englishwrattheful
- English todaywrathful
Inherited from Middle English wrattheful, wrathful; by surface analysis, wrath + ful.
Etymology from Wiktionary, CC BY-SA 4.0.