*séu̯k̑-/suk̑-

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/3698108560676444192415554917959018633531693 <https://ontolex.github.io/morph/Morph>

*séu̯k̑-/suk̑- 
PIE 

data from the linked data cloud