From <span class="searchmatch">knightful</span> + -ly. <span class="searchmatch">knightfully</span> (comparative more <span class="searchmatch">knightfully</span>, superlative most <span class="searchmatch">knightfully</span>) In a <span class="searchmatch">knightful</span> manner....
<span class="searchmatch">knightful</span> (comparative more <span class="searchmatch">knightful</span>, superlative most <span class="searchmatch">knightful</span>) Knightly; befitting a knight. <span class="searchmatch">knightfully</span>...
knight-errant knight errant knight-errantry knight-erratic knightess <span class="searchmatch">knightfully</span> knighthead knight-head knighthood knightify knight in shining armor,...