Comparative evidence

1.u̯es

• Hitt. wess-, wasse- 'be dressed', 'be covered', 'wear',  'put on', 'clothe', 'cover' (EDHIL: 1004ff.)

• CLuv. wass- 'wear' (EDHIL: 1004ff.).

References

EDHIL = Kloekhorst, A. 2008. Etymological Dictionary of the Hittite Inherited Lexicon. Brill.