Where does “unfave” come from?

unfave (English) comes from English fave, from English favorite, from Middle French favorit, from Old French favorit, from Italian favorito, from Italian favorire, from Italian favore, from Latin favor — Creates action nouns or result nouns from verbs;...

Ancestry of “unfave”, step by step

StepLanguageWordMeaning
1EnglishfaveFavorite or favourite
2EnglishfavoriteAlternative form of favourite
3Middle Frenchfavoritfavored one
4Old Frenchfavorit
5Italianfavoritofavourite; mollycoddle; teacher's pet
6Italianfavorireto favour, to favor, to help, to aid, to support;...
7Italianfavorefavour
8Latinfavorgood will, inclination, partiality, favor;...
9Latin-orused to form a third-declension masculine...
10Proto-Italic-ōsCreates masculine action nouns or result nouns...
11Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
12Proto-Indo-European-oss
13Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -os