Here's what rhymes with sublanguages.
languages Words that almost rhyme with sublanguages
practices damages passages packages savages bandages lattices salvages palaces radicals campuses pathogens mattresses diagonals fastnesses stratagems halogens paralyses chalices rationals practicals practicums grampuses panamas balances nationals apparatuses statuses anathemas madrigals malpractices clavicles maximums casuals irrationals scapulas capitals valuables cannibals mandibles mastodons tangibles chasubles masculines palatals flammables urinalyses factotums automatises chrysanthemums democratises multinationals intangibles internationals transnationals bureaucratises