From mis- + maintain. <span class="searchmatch">mismaintain</span> (third-person singular simple present <span class="searchmatch">mismaintains</span>, present participle mismaintaining, simple past and past participle...
<span class="searchmatch">mismaintains</span> third-person singular simple present indicative of <span class="searchmatch">mismaintain</span>...
mismaintaining present participle and gerund of <span class="searchmatch">mismaintain</span>...
mismaintained simple past and past participle of <span class="searchmatch">mismaintain</span>...
maingaining maintainability maintainable maintain appearances maintainment <span class="searchmatch">mismaintain</span> undermaintain English terms derived from the Proto-Indo-European root...