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