Tenements rhymes with:
ornaments, tournament's, tournaments, argument's, arguments, armaments, complements, condiments, documents, elements, experiment's, experiments, filaments, impediments, implements, increments, instrument's, instruments, instruments', ligaments, monuments, ornaments, parliament's, parliaments, predicaments, regiments, sacraments, sediments, sentiments, supplements, temperaments, testaments, tournament's, tournaments
Tenements sounds like:
taints, tandy's, taunts, teammates, tenant's, tenants, tenants', tends, tenets, tenths, tents, thematic, thometz, tints, tomatoes, tomatos, twenties, twenty's