Here's what rhymes with physostigmme.
                        
                        
                    
                                Words that almost rhyme with physostigmme
dim  gym  tyme  him  film  limb  rim  swim  hymn  slim  trim  brim  meme  whim  skim  prim  sim  vim  shim  limn  grim  scrim  pseudonym  prelim  asceticism  synonym  antonym  microfilm  aestheticism  kibbutzim  quicklime  athleticism  estheticism  clingfilm  dybbukim