*sti-stéh₂/sth₂-{6}

http://lila-erc.eu/data/lexicalResources/LIV/id/Themes/1040895369631624329214442767863190235167788172829842421373 <https://ontolex.github.io/morph/Morph>

*sti-stéh₂/sth₂-{6} 
PIE 

data from the linked data cloud