Where does “welldoer” come from?

welldoer (English) comes from English doer, from Middle English doer, from Middle English -ere, from Old English -ere, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

welldoer (English): One who does well; one who does good to another;...

Definitions

  1. One who does well; one who does good to another;...

Ancestry of “welldoer”, step by step

welldoer traces back through two separate lines of ancestry.

via English doer

StepLanguageWordMeaning
1EnglishdoerSomeone who does, performs, or executes; an...
2Middle Englishdoerdoer, agent; offender; cause, reason
3Middle English-ereer
4Old English-eremasculine agent suffix, originally applied only...
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via English well

StepLanguageWordMeaning
1EnglishwellAccurately, competently, satisfactorily;...
2Middle Englishwellento boil, to bubble
3Old Englishweallanto well
4Proto-Germanicwallanąto well up, spring out, bubble forth
5Proto-Indo-EuropeanwēlH-to roll, to undulate
6Proto-Indo-EuropeanwelH-to turn, to wind
Every word from Proto-Italic *-āzios