adulterate + -est <span class="searchmatch">adulteratest</span> (archaic) second-person singular simple present indicative of adulterate...
1st-person singular adulterate adulterated 2nd-person singular adulterate, <span class="searchmatch">adulteratest</span>† adulterated, adulteratedst† 3rd-person singular adulterates, adulterateth†...