Where does “wonderful” come from?

wonderful (Middle English) comes from Old English wundorful, from Old English -ful, from Proto-Germanic -fullaz, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

Ancestry of “wonderful”, step by step

StepLanguageWordMeaning
1Old Englishwundorfulwonderful, glorious
2Old English-fulfull of; -ful
3Proto-Germanic-fullaz-ful
4Proto-Germanicfullazfull; the whole, the entire
5Proto-Indo-Europeanpl̥h₁nósfull
6Proto-Indo-Europeanpleh₁-to fill

Words derived from “wonderful

Every word from Proto-Indo-European pleh₁-Every word from Proto-Indo-European pl̥h₁nósEvery word from Proto-Germanic fullaz