Where does “rapidless” come from?

rapidless (English) comes from English rapid, from French rapide, from Italian rapido, from Spanish rápido, from Latin rapidus, from Latin rapiō, from Proto-Indo-European h₁rp-i-, from Proto-Indo-European h₁rep- — to rip, snatch, tear, pinch; to seize, pluck; to...

rapidless (English): Without rapids; having no fast rivers or streams

Definitions

  1. Without rapids; having no fast rivers or streams

Ancestry of “rapidless”, step by step

rapidless traces back through two separate lines of ancestry.

via English rapid

StepLanguageWordMeaning
1EnglishrapidVery swift or quick; Steep, changing altitude...
2Frenchrapidefast, rapid; fast; rapidly; quickly; rapid
3Italianrapidoquick, fast, rapid
4Spanishrápidorapid, quick, fast; rapidly, quickly, fast; rapid
5Latinrapidusrapid, quick, swift; fierce, seizing; hasty,...
6Latinrapiōto snatch, grab, carry off, abduct, rape, steal
7Proto-Indo-Europeanh₁rp-i-
8Proto-Indo-Europeanh₁rep-to rip, snatch, tear, pinch; to seize, pluck; to...

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 h₁rep-