From *borti (“to fight”) + *-ьba. *<span class="searchmatch">borьba</span> f clash, fight * -asъ is the expected Balto-<span class="searchmatch">Slavic</span> form but is found only in some Old Czech documents; -axъ...
*-tva <span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span> terms suffixed with *-ьba Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/<span class="searchmatch">borьba</span> Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/gliba Reconstruction:<span class="searchmatch">Proto</span>-<span class="searchmatch">Slavic</span>/glyba...
(possibly) *boraviti (“to utilize”) (possibly) *boriti (“to wrestle, to fight”) *<span class="searchmatch">borьba</span> (“clash, fight”) *borьcь (“fighter, wrestler”) *bornìti (“to defend, to...