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