Here's what rhymes with regicide.
                        
                        
                    
                                side  beside  decide  divide  hide  sighed  defied  vied  shied  died  inside  wide  aside  denied  guide  ride  tide  tied  reside  slide  dyed  fried  lied  preside  spied  belied  bide  chide  deride  pied  outside  provide  tried  cried  pride  dried  allied  bride  relied  abide  ratified  terrified  upside  genocide  glide  stride  plied  typified  beautified  decried  deified  descried  espied  herbicide  pried  applied  replied  modified  specified  supplied  implied  suicide  unified  certified  coincide  dignified  gratified  notified  testified  verified  cyanide  iodide  override  astride  codified  collide  confide  fireside  pacified  pesticide  petrified  rectified  subside  underside  ossified  riverside  stupefied  untied  identified  satisfied  classified  justified  alongside  purified  clarified  fortified  signified  amplified  crucified  glorified  homicide  horrified  prophesied  quantified  stratified  mortified  nullified  solidified  untried  acidified  liquefied  misapplied  mystified  subdivide  occupied  qualified  countryside  simplified  worldwide  complied  dissatisfied  diversified  intensified  magnified  nationwide  personified  sanctified  unspecified  calcified  electrified  falsified  unsatisfied  mountainside  triglyceride  unclassified  undignified  unmodified  multiplied  preoccupied  formaldehyde  unidentified  unqualified  disqualified  infanticide  insecticide  unjustified  objectified  exemplified  unoccupied  oversimplified  Words that almost rhyme with regicide
fight  sight  site  height  cite  hype  might  right  light  night  type  white  write  despite  flight  slight  spite  delight  pipe  tight  bite  excite  invite  knight  ripe  fright  rite  wipe  byte  incite  kite  lite  mite  smite  sleight  snipe  quite  bright  describe  tribe  polite  tonight  parasite  plight  blight  bribe  recite  scribe  stripe  alight  ignite  trite  imbibe  sprite  appetite  favourite  upright  ascribe  outright  overnight  oblige  oversight  rewrite  alright  erudite  leukocyte  plebiscite  apatite  inscribe  neophyte  reunite  unripe  copyright  satellite  prescribe  prototype  lymphocyte  archetype  dolomite  dynamite  expedite  forthright  nitrite  nonwhite  diatribe  firelight  hematite  meteorite  underwrite  watertight  windpipe  subscribe  stereotype  anthracite  transcribe  contrite  recondite  electrolyte  magnetite  metabolite  candlelight  circumscribe  hermaphrodite  find  behind  defined  designed  signed  filed  devised  sized  hind  fined  defiled  divined  redefined  redesigned  shined  kind  mind  child  arrived  lived  wind  assigned  wild  mild  revised  smiled  bind  lined  resigned  revived  despised  dined  disguised  piled  styled  incised  mined  timed  dived  rind  thrived  tiled  beguiled  chimed  mired  rhymed  whined  described  derived  blind  advised  authorized  declined  deprived  retired  survived  climbed  refined  aligned  expired  aspired  criticised  grind  prized  undefined  attired  bribed  imbibed  primed  surmised  televised  unsigned  chastised  opined  pressurized  reviled  terrorized  theorized  twined  whitened  confined  obliged  surprised  emphasized  exercised  inclined  specialized  ascribed  civilized  criticized  remind  summarized  utilized  baptized  inscribed  polarized  supervised  consigned  ionized  paralyzed  publicized  unkind  apprised  baptised  energized  enshrined  jeopardized  legalized  memorized  paralysed  politicized  pulverized  undersigned  urbanized  digitized  idolized  italicized  itemized  maligned  mesmerized  oversized  reclined  satirized  undisguised  vaporized  combined  mankind  analyzed  prescribed  compiled  generalized  localized  practised  advertised  analysed  idealized  minimized  oxidized  randomized  reconciled  synthesized  undermined  fertilized  improvised  mobilized  socialized  sterilized  subsidized  unauthorized  underlined  visualized  catalyzed  entwined  epitomized  immunized  mechanized  modernized  proscribed  sensitized  sympathized  agonized  disinclined  equalized  finalized  globalized  initialized  legitimized  liberalized  motorized  ostracized  penalized  polymerized  privatized  organized  recognized  comprised  contrived  stabilized  subscribed  symbolized  apologized  capitalized  categorized  colonized  crystallized  disorganized  formalized  hypothesized  intertwined  naturalized  neutralized  reorganized  transcribed  circumcised  customized  demoralized  dramatized  galvanized  harmonized  hydrolyzed  immobilized  maximized  patronized  personalized  scrutinized  stigmatized  characterized  standardized  centralized  compromised  decentralized  hospitalized  humankind  internalized  normalized  materialized  metabolized  monopolized  nationalized  popularized  rationalized  standardised  synchronized  circumscribed  computerized  marginalized  revolutionized  unorganized  unrecognized  industrialized  conceptualized