Where does “unmerciful” come from?

Unmerciful derives from English merciful with the prefix un-, which traces through Latin unus and Proto-Indo-European óynos, ultimately from the root h₂ent- meaning "being" or "entity."

unmerciful (English): not showing mercy

Definitions

  1. not showing mercy

Ancestry of “unmerciful”, step by step

StepLanguageWordMeaning
1Englishmercifulshowing mercy
2Middle Englishmerciful
3Middle EnglishmercyAlternative form of mercien
4Middle English-fulAppended to nouns to form adjectives denoting...
5Old English-fulfull of; -ful
6Proto-Germanic-fullaz-ful
7Proto-Germanicfullazfull; the whole, the entire
8Proto-Indo-Europeanpl̥h₁nósfull
9Proto-Indo-Europeanpleh₁-to fill

Words derived from “unmerciful

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