Where does “ungruff” come from?

ungruff (English) comes from English gruff, from Dutch grof, from Middle Dutch grof, from Old Dutch grof, from Proto-West Germanic *grob, from Proto-Germanic grubaz, from Proto-Indo-European gʰrewbʰ-.

ungruff (English): Not gruff

Definitions

  1. Not gruff

Ancestry of “ungruff”, step by step

ungruff traces back through two separate lines of ancestry.

via English gruff

StepLanguageWordMeaning
1Englishgruffhaving a rough, surly, and harsh demeanor and...
2Dutchgrofrough, coarse; rude; extreme, gross, grave
3Middle Dutchgrofthick; large, great; course, rough
4Old Dutchgrof
5Proto-West Germanic*grob
6Proto-Germanicgrubazcoarse, rough
7Proto-Indo-Europeangʰrewbʰ-

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European gʰrewbʰ-Every word from Proto-Germanic grubazEvery word from Proto-West Germanic *grob