One syllable words that rhyme with constrains
aynes, bain's, baines, bains, banes, baynes, brain's, brains, cain's, caines, canes, chain's, chains, chains', crain's, crane's, cranes, daines, dains, dane's, danes, deigns, drains, fein's, gaines, gains, ganes, grains, haines, hains, hanes, haynes, jane's, janes, jaynes, kainz, kane's, keynes, lane's, lanes, llanes, maine's, maines, mains, mainz, manes, maynes, pains, panes, plaines, plains, plane's, planes, planes', raines, rains, ranes, raynes, reigns, reines, reins, sainz, skains, spain's, sprains, staines, stains, strains, swains, train's, trains, twain's, vanes, veins, wanes, wayne's, yanes
Two syllable words that rhyme with constrains
attains, bahrain's, cabranes, campaign's, campaigns, champagnes, complains, constrains, contains, disdains, domains, duquesne's, elaine's, explains, germain's, hussein's, maintains, mccain's, mclean's, mcmains, obtains, pertains, refrains, regains, remains, restrains, retains, sustains, terrains, ukraine's