Here's what rhymes with finickily.
                        
                        
                    
                                cynically  clinically  Words that almost rhyme with finickily
physically  critically  pitifully  politically  empirically  citizenry  sadistically  nonphysically  indigently  scientifically  statistically  intrinsically  metaphysically  uncritically  extrinsically  militantly  parasitically  pontifically  significantly  precipitously  hypocritically  municipally  pessimistically  subliminally  iniquitously  chauvinistically  hypercritically  optimistically  mechanistically  ubiquitously  uninhibitedly  unscientifically  ritualistically  nationalistically  insignificantly  indistinguishably  individualistically