English feintles, equivalent to faint + -less. <span class="searchmatch">faintless</span> (comparative more <span class="searchmatch">faintless</span>, superlative most <span class="searchmatch">faintless</span>) Without faintness or fainting 1826, William...
another faint. (rare) The state of one who has fainted; a swoon. faintful <span class="searchmatch">faintless</span> faintsome the act of fainting the state of one who has fainted From Middle...