Where does “rightdoer” come from?

rightdoer (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).

rightdoer (English): A person who does what is right

Definitions

  1. A person who does what is right

Ancestry of “rightdoer”, step by step

rightdoer 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 right

StepLanguageWordMeaning
1EnglishrightStraight, not bent; Of an angle, having a size of...
2Middle EnglishrightA good deed, right action; A just or equitable...
3Old Englishrihtstraight; right, true, correct; rightful,...
4Proto-West Germanicrehtstraight; right, correct; morally upright, just
5Proto-Germanicrehtazright, straight; morally upright, just
6Proto-Indo-Europeanh₃reǵtósstraightened, right, upright
7Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just
Every word from Proto-Italic *-āzios