Here's what rhymes with immersis.
                        
                        
                    
                                Words that almost rhyme with immersis
curses  purses  cursive  hearses  coercive  recursive  reverses  dervish  coerces  discursive  dispersive  rehearses  excursive  reimburses  disburses  subversive  universes  spearfish  curtness  cervix  verdicts  internists  surfeits  imperfects  reservists  hypodermics