Where does “faultfinder” come from?

faultfinder (English) comes from English finder, from German Finder, from German -er, from Old High German -āri, from Proto-West Germanic -ārī, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

faultfinder (English): A person who finds fault

Definitions

  1. A person who finds fault

Ancestry of “faultfinder”, step by step

faultfinder traces back through two separate lines of ancestry.

via English finder

StepLanguageWordMeaning
1EnglishfinderOne who finds or discovers something; An optical...
2GermanFinderfinder
3German-erForms agent nouns etc. from verbs, suffixed to...
4Old High German-āriused to form agent nouns
5Proto-West Germanic-ārī-er
6Proto-Germanic-ārijaz-er
7Latin-āriuser
8Proto-Italic*-āziosForms relational adjectives to nouns (and rarely numerals)

via English fault

StepLanguageWordMeaning
1EnglishfaultA defect; something that detracts from...
2Middle Englishfaulte
3Old Frenchfautefault; error; mistake
4Vulgar Latinfallitashortcoming
5Latinfalsusdeceived, tricked, cheated, disappointed, having...
6Latinfallōto deceive, beguile, trick, cheat, delude, ensnare, disappoint
7Proto-Indo-Europeanǵʰwel-to bend; to lie, deceive
Every word from Proto-Italic *-āzios
faultfinder — Etymology, Origin & Word History | Etymology Explorer