Where does “possible” come from?

possible (Middle English) comes from Old French possible, from Latin possibilis, from Latin -bilis, from Proto-Italic -ðlis, from Proto-Indo-European -dʰlis, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

Ancestry of “possible”, step by step

StepLanguageWordMeaning
1Old Frenchpossible
2Latinpossibilispossible, that may exist, that may be done
3Latin-bilis-ble
4Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
5Proto-Indo-European-dʰlis
6Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

Words derived from “possible

Every word from Proto-Indo-European -dʰlom
possible — Etymology, Origin & Word History | Etymology Explorer