<span class="searchmatch">disgruntling</span> present participle and gerund of disgruntle...
irritative provoking jarring grating provocative acrid sore trying, nerve-racking <span class="searchmatch">disgruntling</span> niggling Declension of раздража́ющий (unknown short forms)...
(third-person singular simple present disgruntles, present participle <span class="searchmatch">disgruntling</span>, simple past and past participle disgruntled) (transitive, obsolete)...