Where does “-abilité” come from?

-abilité (Middle French) comes from Latin -abilitas, from Latin -ibilis, 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 “-abilité”, step by step

Step	Language	Word	Meaning
1	Latin	-abilitas	—
2	Latin	-ibilis	-able; able or worthy to be
3	Latin	-bilis	-ble
4	Proto-Italic	-ðlis	Forms adjectives from verb stems indicating capacity or worth of being acted on
5	Proto-Indo-European	-dʰlis	—
6	Proto-Indo-European	-dʰlom	Alternative form of *-trom; instrumental suffix;...

Words derived from “-abilité”

-ablete
-abilite
-ibilite
-iblete

Every word from Proto-Indo-European -dʰlom →