Litscape Default Censored Word List:
56 words ending with sh, 6 letters long

ablush afresh airish ambush banish bluish boyish cohosh danish dotish dovish dryish elfish elvish enmesh famish fetish finish fivish fogash galosh garish impish inrush jadish lavash lavish mopish mulish newish oafish owlish parish perish polish potash punish radish rakish ravish rehash relish rewash splash splosh squash squish swoosh thrash thresh thrush unlash unmesh uppish vanish whoosh