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