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