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