Here's what rhymes with northish.
                        
                        
                    
                                fish  wish  dish  swish  jellyfish  cuttlefish  Words that almost rhyme with northish
his  this  viz  sieve  hiss  sis  scythe  hes  fizz  shes  with  give  miss  myth  bis  kiss  stiff  dis  def  diss  pith  smith  sniff  pis  piss  skiff  whiff  writhed  biz  kith  riff  rive  whiz  writhe  tiff  forgive  abyss  bliss  cliff  forthwith  amiss  quiz  relive  remiss  dismiss  therewith  wherewith  herewith  monolith  outlive  premiss  midriff  reminisce  chandeliers  silversmith  hieroglyph  corroborative