Here's what rhymes with plicitous.
duplicitous Words that almost rhyme with plicitous
precipitous fierceness siliceous priggishness implicitness derisiveness griminess willingness ubiquitous litigants iniquitous permissiveness spirituous explicitness spiritless impishness piggishness filminess submissiveness cliquishness skittishness jinrickshas jinrikshas coincidence indigents serendipitous certificates restrictiveness descriptiveness significance distinctiveness vindictiveness insignificance