Where does “crashless” come from?

crashless (English) comes from English less, from Middle English les, from Old English lēas, from Proto-Germanic *laus.

crashless (English): Without a crash

Definitions

  1. Without a crash

Ancestry of “crashless”, step by step

crashless traces back through two separate lines of ancestry.

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

via English crash

StepLanguageWordMeaning
1EnglishcrashA sudden, intense, loud sound, as made for...
2Middle Englishcrasshen
Every word from Proto-Germanic *lausEvery word from Old English lēasEvery word from Middle English les