Here's what rhymes with ciency.
                        
                        
                    
                                pliancy  Words that almost rhyme with ciency
irony  piety  piracy  piously  dynasty  privacy  primacy  simony  tidily  vibrancy  stridency  tidally  viably  pliantly  finally  variety  quietly  privately  silently  rivalry  vitally  defiantly  mightily  righteously  tirelessly  finitely  spirally  timelessly  podiatry  society  anxiety  decidedly  psychiatry  notoriety  reliably  sobriety  rightfully  advisedly  impiously  spitefully  stridently  vaginally  desirably  lifelessly  guilelessly  advisably  spinelessly  torridity  asininely  propriety  skilfully  delightfully  excitedly  undeniably  frightfully  resignedly  mindlessly  unitedly  mindfully  certifiably  compliantly  lopsidedly  excitably  justifiably  malignity  unadvisedly  undesirably  indefinably  misguidedly  insobriety  unreliably  impropriety  contrariety  unskilfully  recognizably  indescribably  unjustifiably  irreconcilably