What rhymes with herbaceous? These are words that rhyme with herbaceous. See also Rhyme Poems and How many syllables are in herbaceous?
gracious, spacious
audacious, capacious, ceraceous, cretaceous, fallacious, flirtatious, hellacious, herbaceous, horatius, ignatius, loquacious, predaceous, salacious, sebaceous, tenacious, vexatious, vivacious, voracious
efficacious, ostentatious