Here's what rhymes with extraneous.
spontaneous cutaneous miscellaneous simultaneous subcutaneous percutaneous extemporaneous contemporaneous Words that almost rhyme with extraneous
manias macadamias radius radiance laziness raciness salience irradiance craziness daintiness haziness shakiness flakiness shadiness spaciness vagarious gradients patriots saintliness hastiness salients tastiness pastiness neighborliness leisureliness ungainliness bacchanalias compatriots