mountain in WordNet English dictionary

1. (often followed by `of') a large number or amount or extent
   "a batch of letters"; "a deal of trouble"; "a lot of money"; "he made a mint on the stock market"; "see the rest of the winners in our huge passel of photos"; "it must have cost plenty"; "a slew of journalists"; "a wad of money"
   batch  deal  flock  good deal  great deal  hatful  heap  lot  mass  mess  mickle  mint  mountain  muckle  passel  peck  pile  plenty  pot  quite a little  raft  sight  slew  spate  stack  tidy sum  wad 
   
2. a land mass that projects well above its surroundings; higher than a hill
   mountain  mount