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