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