Where does “empathyless” come from?

empathyless (English) comes from English empathy, from Ancient Greek ἐμπάθεια, from Ancient Greek -είᾱ, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

empathyless (English): Devoid of empathy; unempathetic

Definitions

  1. Devoid of empathy; unempathetic

Ancestry of “empathyless”, step by step

empathyless traces back through two separate lines of ancestry.

via English empathy

StepLanguageWordMeaning
1EnglishempathyIdentification with or understanding of the...
2Ancient Greekἐμπάθειαphysical affection
3Ancient Greek-είᾱSuperficially appears in abstract nouns derived from σ-stem adjectives, with the true suffix being
4Ancient Greek-ήςadjective suffix
5Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
6Proto-Indo-European-ess
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

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 -os