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