Where does “vicios” come from?

vicios (Old French) comes from Latin vitiosus, from Latin -osus, from Old Latin -osos, from Latin ont-to-s, from Latin -o-wont-to-s.

Ancestry of “vicios”, step by step

StepLanguageWordMeaning
1Latinvitiosusfull of faults or defects; faulty, defective,...
2Latin-osus-ose, -ous; full of, overly, prone to
3Old Latin-ososaccusative masculine plural of -ōsus
4Latinont-to-s
5Latin-o-wont-to-s
Every word from Latin -o-wont-to-sEvery word from Latin -osusEvery word from Latin vitiosus