Where does “synonymless” come from?

synonymless (English) comes from English synonym, from Middle English sinonyme, from Latin synōnymum, from Ancient Greek συνώνυμος, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

synonymless (English): Having no synonyms

Definitions

  1. Having no synonyms

Ancestry of “synonymless”, step by step

synonymless traces back through two separate lines of ancestry.

via English synonym

StepLanguageWordMeaning
1EnglishsynonymA word whose meaning is the same as that of...
2Middle Englishsinonyme
3Latinsynōnymumsynonym
4Ancient GreekσυνώνυμοςHaving the same name; Having only one meaning:...
5Ancient Greekσῠν-together; with, together
6Ancient Greekσύνbeside, with
7Proto-Hellenic*ksúnbeside, with

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-Hellenic *ksúnEvery word from Ancient Greek σῠν-Every word from Ancient Greek σύν