Where does “untesting” come from?

untesting (English) comes from English testing, from English Test, from German testen, from German Test, from English test, from Middle English teste, from Old French teste, from Latin testis — to stand.

untesting (English): Not testing; not posing a difficult challenge

Definitions

  1. Not testing; not posing a difficult challenge

Ancestry of “untesting”, step by step

untesting traces back through two separate lines of ancestry.

via English testing

StepLanguageWordMeaning
1Englishtestingdifficult, tough; The act of conducting a test;...
2EnglishTesta Test match
3Germantestento test
4GermanTesttest; melting pot
5EnglishtestA challenge, trial; A cupel or cupelling hearth...
6Middle Englishteste
7Old Frenchtestehead
8Latintestiswitness; one who testifies or attests; testicle
9Latinterstis
10Latintrīstissad, unhappy, melancholy, morose
11Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
12Proto-Indo-Europeansteh₂-to stand

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European steh₂-
untesting — Etymology, Origin & Word History | Etymology Explorer