Words That Rhyme With "Obnoxious" :
2 syllables:
caucus, cautious, coccus, factious, floccus, fox's, fractious, glaucous, Glaucus, lochus, noxious, raucous
3 syllables:
incautious, infectious, innoxious, precautious
4 syllables:
contradictious, diplococcus, gonococcus, micrococcus, overcautious, pneumococcus, streptococcus, tetracoccus