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