Here's what rhymes with halfcycles.
                        
                        
                    
                                cycles  recycles  motorcycles  kilocycles  unicycles  Words that almost rhyme with halfcycles
vials  finals  sidles  vinyls  sizes  titles  rifles  rivals  vices  arrivals  fibrils  sirens  spirals  survivals  dials  heightens  libels  lichens  likens  stifles  bibles  hyphens  siphons  syphons  hymens  sises  snivels  arises  disciples  rises  trials  horizons  lions  slices  highlands  hybrids  spices  trifles  asylums  revivals  widens  frightens  guises  recitals  ripens  bridles  lightens  tightens  titans  bisons  naiads  hydras  bridals  livens  mynahs  mynas  wises  naiades  spireas  surtitles  prices  devices  diamonds  prizes  environs  denials  entitles  stipends  summarises  brightens  menials  nightclubs  baryons  pariahs  messiahs  semifinals  vaginas  antivirals  incises  pinyons  sanitise  exercises  emphasizes  reprisals  enlightens  dahlias  enlivens  papayas  socializes  exorcises  rupiahs  precises  pulverizes  retrials  circumcises  mistrials  benefices  specializes  cotyledons  camellias  marquises  galvanizes  mesmerizes  vitalises  comprises  symbolizes  minimizes  stabilizes  dandelions  paradises  improvises  jeremiads  polymerizes  economizes  hypnotizes  reemphasizes  reanalyses  carnelians  polarises  recognizes  dicotyledons  metabolizes  patronizes  characterizes  destabilizes  monocotyledons  revolutionizes  familiarises  soliloquises  particularises