words ending in ous5

2 Syllables: gracious, spacious
3 Syllables: audacious, capacious, edacious, fallacious, fugacious, loquacious, mendacious, minacious, predacious, pugnacious, rapacious, sagacious, salacious, sequacious, tenacious, ungracious, veracious, vivacious, voracious
4 Syllables: bulbaceous, cactaceous, contumacious, cretaceous, drupaceous, efficacious, filaceous, herbaceous, incapacious, palmaceous, perspicacious, pertinacious, rosaceous, sebaceous, setaceous, testaceous, vexatious
5 Syllables: arboraceous, arenaceous, argillaceous, carbonaceous, coriaceous, disputatious, farinaceous, gallinaceous, graminaceous, inefficacious, liliaceous, olivaceous, orchidaceous, papyraceous, saponaceous, violaceous
6 Syllables: papaveraceous, papilionaceous

Now you can make multisyllabic rhymes in the new rhymit app :)