Here's what rhymes with unoffensively.
                        
                        
                    
                                offensively  pensively  defensively  inoffensively  extensively  intensively  expensively  apprehensively  inexpensively  comprehensively  Words that almost rhyme with unoffensively
authentically  obsessively  festively  forensically  nonsensically  effectively  excessively  attentively  possessively  inventively  fetchingly  hectically  restively  objectively  scarcity  successively  aggressively  selectively  sparingly  identically  impressively  deceptively  wretchedly  daringly  oppressively  perceptively  reflexively  spherically  tellingly  ineffectively  jestingly  affectedly  defectively  pressingly  affectingly  ascetically  inattentively  receptively  acerbically  asthmatically  retentively  respectively  charity  progressively  collectively  austerity  numerically  aesthetically  levity  obscenity  perceptibly  subjectively  summarily  symmetrically  phonetically  poetically  reflectively  expressively  glaringly  suggestively  unerringly  cosmetically  esthetically  temptingly  unaffectedly  athletically  unethically  eugenically  repressively  dementedly  severity  genetically  propensity  celebrity  energetically  overwhelmingly  domestically  imperceptibly  interestingly  asperity  generically  hysterically  prospectively  systemically  asymmetrically  condescendingly  dejectedly  despairingly  distressingly  prophetically  protectively  refreshingly  synthetically  depressingly  kinetically  unsparingly  eclectically  unrelentingly  angelically  antithetically  comprehensibly  endemically  esoterically  frenetically  isometrically  collectedly  overbearingly  reprehensibly  heartrendingly  photogenically  gruellingly  phrenetically  unexpectedly  registry  academically  alphabetically  geometrically  vulgarity  hypothetically  retrospectively  arithmetically  compellingly  incomprehensibly  introspectively  unsuspectingly  atmospherically  epidemically  evangelically  psychedelically  infidelity  apologetically  insularity  unprecedentedly  contemptibly  discontentedly  uncomprehendingly  disconnectedly  barometrically  alphanumerically  unpopularity