Where does “plaintless” come from?

plaintless (English) comes from English plaint, from Middle English plainte, from Old French pleinte, from Latin plancta, from Latin planctus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

plaintless (English): Without complaint; uncomplaining

Definitions

  1. Without complaint; uncomplaining

Ancestry of “plaintless”, step by step

plaintless traces back through two separate lines of ancestry.

via English plaint

StepLanguageWordMeaning
1EnglishplaintA lament or woeful cry; A complaint; A sad song
2Middle Englishplainte
3Old Frenchpleintelament; complaint
4Latinplanctanominative feminine singular of plānctus;...
5Latinplanctusstruck, beaten; bewailed, lamented, mourned;...
6Latin-tusForms the past participle of verbs; Forms...
7Proto-Italic-tus
8Proto-Indo-European-tusDerives action nouns from verb roots

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 -tus