Here's what rhymes with popularions.
agrarians clarions barbarians librarians vulgarians proletarians libertarians veterinarians totalitarians vegetarians antiquarians sectarians seminarians utilitarians authoritarians egalitarians parliamentarians centenarians disciplinarians octogenarians sanitarians cnidarians nonagenarians humanitarians latitudinarians septuagenarians valetudinarians sexagenarians Words that almost rhyme with popularions
variance aquariums chameleons covariance invariance honorariums planetariums vivariums sanitariums burials lesbians thespians reburials pedestrians perennials antimalarials biennials hairpieces triennials decennials equestrians poinsettias terrestrials wistarias centennials conventicles centrepieces bicentennials extraterrestrials sesquicentennials