Where does “desfavorable” come from?

desfavorable (Occitan) comes from Occitan favorable, from Latin favorabilis, from Latin favor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

desfavorable (Occitan): unfavorable, disadvantageous

Definitions

  1. unfavorable, disadvantageous

Ancestry of “desfavorable”, step by step

StepLanguageWordMeaning
1Occitanfavorablefavorable
2Latinfavorabilisfavored, popular
3Latinfavorgood will, inclination, partiality, favor;...
4Latin-orused to form a third-declension masculine...
5Proto-Italic-ōsCreates masculine action nouns or result nouns...
6Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
7Proto-Indo-European-oss
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Latin -orEvery word from Latin favor
desfavorable — Etymology, Origin & Word History | Etymology Explorer