Where does “-oso” come from?

-oso (Italian) comes from Latin -ōsus, from Old Latin -ōssus.

-oso (Italian): -ous, -ful, -y

Definitions

-ous, -ful, -y

Ancestry of “-oso”, step by step

Step	Language	Word	Meaning
1	Latin	-ōsus	—
2	Old Latin	-ōssus	—

Words derived from “-oso”

Every word from Old Latin -ōssus →

-oso — Etymology, Origin & Word History | Etymology Explorer