Where does “vergognati” come from?

vergognati (Italian) comes from Italian vergogna, from Vulgar Latin verecunnia, from Latin verēcundia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “vergognati”, step by step

StepLanguageWordMeaning
1Italianvergognashame, disgrace, discredit, scandal;...
2Vulgar Latinverecunnia
3Latinverēcundiaknowing one's place, regarded as a virtue; coyness, modesty
4Latin-iaUsed to form a feminine abstract noun, usually...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós