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