Where does “asteno-” come from?

asteno- (Finnish) comes from Ancient Greek ἀσθενής, 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;...

Ancestry of “asteno-”, step by step

StepLanguageWordMeaning
1Ancient Greekἀσθενήςwithout strength, weak; feeble, sickly; sick, ill
2Ancient Greek-ήςadjective suffix
3Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
4Proto-Indo-European-ess
5Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

Words derived from “asteno-

Every word from Proto-Indo-European -osEvery word from Ancient Greek -ήςEvery word from Ancient Greek ἀσθενής