Where does “silenziosissimo” come from?

silenziosissimo (Italian) comes from Italian silenzioso, from Latin silentiosus, from Latin silentium, from Latin -ium, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “silenziosissimo”, step by step

StepLanguageWordMeaning
1Italiansilenziososilent, voiceless, soundless, quiet, still, mute,...
2Latinsilentiosussilent, voiceless, noiseless; quiet,...
3Latinsilentiumsilence, stillness, quiet, noiselessness;...
4Latin-iumSuffix used to form abstract nouns, sometimes...
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