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 :)