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