Here's what rhymes with protinaceous.
tenacious audacious herbaceous gracious spacious capacious fallacious ostentatious sebaceous vivacious ungracious salacious efficacious voracious flirtatious mendacious vexatious loquacious Words that almost rhyme with protinaceous
basis mesas cases faces bases phases races raises vases gazes laces chases places phrases spaces traces praises braces glazes fireplaces paraphrases metastases homeostasis famous patience nameless heinous patients advantageous courageous impatience cadence contagious valence abeyance faithless hiatus painless sameness shameless shapeless waitress bailiffs baseless faceless lateness mandamus plainness fracas weightless payments greatness conveyance stainless surveillance outrageous assailants blameless tasteless faintness graceless ignoramus inpatients acquaintance attainments claimants fragrance platelets reagents disadvantageous pavements basements vagrants quaintness straightness arrangements statements engagements placements strangeness complainants complaisance repayments entertainments replacements emplacements misstatements displacements rearrangements