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