Here's what rhymes with mortais.
day pay j bay che dey jay payee rj tae bey they may way say play re lay stay array gay k obey pray ray hay nay prey weigh repay tray fay fe oj yea hey ij ley rei sei whey bj bk drei fj kc lei rea tj tre wei bray dray neigh brae cay fey roue shay sorbet trey spay away today delay clay decay essay gray grey holiday okay spray ballet portray stray sway fray slay allay bouquet ok passe sleigh replay saute zwei flay parquet belay splay airplay moray prepay purvey toupee noway overpay aurae reweigh aweigh copay survey everyday betray cafe dismay astray valet attache cliche defray disarray faraway fillet naivete overlay cabaret dossier naturae puree alleyway crochet croquet risque wordplay filet inveigh byplay nisei sachet hooray overplay overstay sickbay urethrae briquet hurray layaway outplay outstay umbrae underpay foldaway misplay respray display anyway convey yesterday halfway interplay runaway underway disobey lamellae papillae protege waterway emigre francais gangway matinee microarray nebulae societe toothache underlay getaway lingerie sobriquet soiree souffle workaday caraway carriageway hideaway ricochet throwaway patellae pleurae resurvey soubriquet stowaway underplay flyaway macrame roundelay medullae bobsleigh copulae tearaway walkaway formulae vertebrae passageway breakaway fistulae maxillae straightaway castaway fibulae giveaway stingray takeaway caesurae uvulae penumbrae sequelae scapulae cabriolet cybercafe tarantulae communique trabeculae salmonellae companionway caravanserais