Here's what rhymes with fluorescent.
                        
                        
                    
                                crescent  suppressant  adolescent  incessant  quiescent  depressant  iridescent  pubescent  opalescent  senescent  coalescent  putrescent  evanescent  phosphorescent  acquiescent  effervescent  luminescent  obsolescent  convalescent  prepubescent  incandescent  antidepressant  Words that almost rhyme with fluorescent
lessened  present  pleasant  peasant  pheasant  leavened  deafened  freshened  unpleasant  omnipresent  parent  tenant  remnant  legate  rarest  pennant  clement  rennet  regnant  apparent  credit  assessment  merit  pregnant  segment  lieutenant  senate  appellant  chestnut  parrot  pendant  aberrant  despot  menaced  merest  pellet  penchant  premised  repellent  tenet  terraced  barest  ferret  trenchant  beret  carat  densest  sextant  vestment  zealot  cellist  repellant  wettest  amercement  inerrant  karat  breakfast  attendant  dentist  helmet  sentenced  velvet  refreshment  tempest  ascendant  reassessment  catgut  haircut  inclement  prefaced  propellant  repentant  freshest  accredit  cruellest  librettist  revetment  stepparent  ascendent  scarcest  developed  dependent  investment  amendment  defendant  commencement  embarrassed  impairment  resentment  descendant  inherit  temperate  template  enveloped  apprenticed  resplendent  retrenchment  dependant  barefaced  biochemist  contestant  demerit  descendent  divestment  intensest  enmeshment  godparent  transparent  transcendent  discredit  expectant  presentment  entrenchment  reinvestment  unrepentant  intrenchment  redeveloped  unembarrassed  independent  contentment  undeveloped  disinfectant  disinvestment  disinherit  overdeveloped  codependent  decongestant  superintendent  underdeveloped  interdependent  discontentment  semitransparent