What rhymes with ostentatious?

List of words that rhyme with ostentatious in our rhyming dictionary.

Ostentatious rhymes with:

crustaceous, flirtatious, audacious, capacious, ceraceous, crustaceous, efficacious, fallacious, flirtatious, gracious, hellacious, herbaceous, horatius, ignatius, loquacious, mendacious, perspicacious, predaceous, proteinaceous, salacious, sebaceous, spacious, tenacious, vexatious, vivacious, voracious

Ostentatious sounds like:

oxidants

What rhymes with ostentatious?