Here's what rhymes with could.
                        
                        
                    
                                good  would  should  wood  hood  stood  immured  firewood  widowhood  ironwood  neighborhood  likelihood  motherhood  fatherhood  withstood  cottonwood  babyhood  understood  brotherhood  livelihood  womanhood  nationhood  hardihood  maidenhood  parenthood  unlikelihood  bachelorhood  misunderstood  Words that almost rhyme with could
put  foot  soot  butch  putsch  afoot  clubfoot  underfoot  tenderfoot  pulled  cured  lured  moored  toured  assured  allured  secured  ensured  insured  inured  manured  endured  procured  obscured  matured  reassured  tonsured  uninsured  unsecured