From не + над + јебив. IPA(key): /nenadjěbiʋ/ Hyphenation: не‧над‧је‧бив <span class="searchmatch">ненадјѐбив</span> (Latin spelling nenadjèbiv, definite ненадјѐбивӣ) unsurpassable ненадма̀шив...
/nenadjěbiʋ/ Hyphenation: ne‧nad‧je‧biv nenadjèbiv (Cyrillic spelling <span class="searchmatch">ненадјѐбив</span>, definite nenadjèbivī) (vulgar) unable to be bested, unsurpassable, unexceedable...