Where does “top-hatless” come from?

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

top-hatless (English): Without a top hat

Definitions

  1. Without a top hat

Ancestry of “top-hatless”, step by step

top-hatless 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 top hat

StepLanguageWordMeaning
1Englishtop hatA man's formal hat, with a tall cylindrical...
Every word from Proto-Germanic *laus