converse + -est <span class="searchmatch">conversest</span> (archaic) second-person singular simple present indicative of converse conservest, covertness...
From Middle English covertnesse, equivalent to covert + -ness. covertness (uncountable) The characteristic of being covert. conservest, <span class="searchmatch">conversest</span>...
conserve + -est conservest (archaic) second-person singular simple present indicative of conserve <span class="searchmatch">conversest</span>, covertness...