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