Here's what rhymes with strengthned.
                        
                        
                    
                                Words that almost rhyme with strengthned
end  trend  lend  blend  rend  ed  friend  lead  led  read  red  send  spread  bread  spend  tend  bend  bred  dread  edged  pledged  tread  yelled  bled  mend  penned  aired  erred  fend  dredged  laird  said  head  held  bed  dead  attend  depend  shared  alleged  defend  fed  fled  shed  stared  thread  begged  cared  dared  descend  pretend  spared  amend  ascend  centred  haired  offend  paired  spelled  cleansed  fared  flared  fledged  glared  med  shewed  sped  stead  stemmed  wed  weld  bared  celled  chaired  felled  hedged  hemmed  shelled  sled  ted  wedged  append  befriend  pared  pegged  shelved  shred  welled  declared  prepared  ahead  extend  intend  repaired  scared  apprehend  beheld  squared  suspend  transcend  upheld  commend  propelled  rebelled  repelled  smelled  swelled  assayed  avenged  expend  essayed  outspread  panelled  quelled  revenged  silvered  thoroughbred  instead  recommend  widespread  contend  expelled  impaired  overhead  overwhelmed  dividend  excelled  impelled  misled  paralleled  despaired  dispelled  quarrelled  arrowhead  embed  handheld  marvelled  overspread  shrivelled  unpaired  unsaid  unwed  compared  compelled  condemned  comprehend  infrared  withheld  unprepared  watershed  superintend  bedstead  condescend  enamelled  figurehead  unparalleled  unimpaired  gingerbread