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