Here's what rhymes with retained.
chained pained deigned remained gained trained attained stained detained drained reigned feigned rained waned arraigned brained planed reined veined obtained ordained grained regained strained refrained disdained curtained pertained contained explained maintained sustained ascertained restrained untrained abstained campaigned ingrained profaned unfeigned unstained complained entertained constrained unexplained unrestrained unconstrained Words that almost rhyme with retained
change paint taint tamed range named faint arrange blamed saint famed maimed shamed feint plaint exchange strange claimed ashamed framed restraint quaint renamed rearrange flamed untamed inflamed interchange acclaimed acquaint reclaimed unnamed declaimed complaint exclaimed proclaimed disclaimed constraint changed paid bade paved bathed dazed tailed jade jailed bailed paled made trade failed laid played raised arranged detailed saved shade stayed blade gazed maid praised prayed ranged sailed waved weighed entailed fade hailed obeyed parade raid staged veiled waged arrayed blazed evade mailed nailed plagued raged repaid shaved spade braid gauged phased staid trailed wade wailed waived braved caged impaled preyed railed raved razed regaled engaged decade grade delayed prevailed betrayed exchanged unchanged amazed behaved forbade invade unpaid assailed availed curtailed decayed enraged glazed inhaled laboured modelled scaled sprayed swayed appraised craved crazed deranged estranged frayed grazed outweighed pervade phrased rearranged strayed allayed buffeted charade glade prepaid remade splayed straitened tirade upraised afraid displayed brigade persuade blockade crusade engraved surveyed degrade depraved dismayed enslaved upgrade arcade disobeyed dissuade exhaled grenade stockade unveiled brocade defrayed interchanged palisade prearranged remodelled conveyed portrayed cascade barricade homemade lemonade overlaid renegade unscathed colonnade handmade handmaid housemaid underpaid retrograde disengaged masquerade promenade balustrade cannonade paraphrased unafraid cavalcade centigrade