Reconstruction:Proto-Indo-European/h₁su-

Etymology
Possible metathesis of, or perhaps related to.

🇨🇬 and possibly 🇨🇬 provide strong evidence for a u-stem adjective, gen.sg. , which would point to a reduplicated root. Since Proto-Indo-European apparently did not allow geminate clusters, the weak stem would have simplified to ; this could be the source of the combining form, with which it would be identical in the zero-grade.

Prefix

 * 1) good