Where does “warningless” come from?

warningless (English) comes from English warning, from English warn, from Middle English warnen, from Old English warnian, from Proto-Germanic warnōną, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

warningless (English): Without warning

Definitions

  1. Without warning

Ancestry of “warningless”, step by step

warningless traces back through two separate lines of ancestry.

via English warning

StepLanguageWordMeaning
1Englishwarningpresent participle of warn; The action of the...
2EnglishwarnTo make (someone) aware of (something impending); especially
3Middle Englishwarnento warn; admonish
4Old EnglishwarnianAlternative form of wearnian; to warn, caution,...
5Proto-Germanicwarnōnąto be careful; to warn
6Proto-Indo-Europeanwēr-true
7Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European wer-