Here's what rhymes with unaffectionately.
                        
                        
                    
                                affectionately  Words that almost rhyme with unaffectionately
objectionably  definitely  obsessionally  exceptionally  conventionally  delicately  professionally  sedulously  sensually  sensuously  resonantly  unconventionally  unexceptionally  unprofessionally  decadently  eventually  genuinely  indefinitely  intentionally  celibacy  unintentionally  perilously  petulantly  textually  relevantly  tenuously  malevolently  venomously  bidirectionally  genitally  maritally  garrulously  nebulously  decadency  delicacy  gentlemanly  plentifully  preeminently  relevancy  benevolently  irrelevantly  technocracy  tremulously  querulously  credulously  presidency  congenitally  incredulously  telegraphy  irrelevancy  desultorily  expressionlessly  mellifluously  selenography