Where does “slih₂-wó-s” come from?

slih₂-wó-s (Proto-Indo-European) comes from Proto-Indo-European -wós — Creates adjectives from verb stems.

Ancestry of “slih₂-wó-s”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	-wós	Creates adjectives from verb stems

slih₂-wó-s — Etymology, Origin & Word History | Etymology Explorer