WordNet (r) 3.0 (2006):

savings
    n 1: a fund of money put by as a reserve [syn: savings, nest
         egg]

Moby Thesaurus II by Grady Ward, 1.0:

40 Moby Thesaurus words for "savings":
   Swiss bank account, assets, backlog, balance, bank account,
   bottom dollar, budget, cache, cash reserves, checking account,
   command of money, exchequer, finances, fund, funds, kitty,
   life savings, means, moneys, nest egg, pecuniary resources, pocket,
   pool, purse, reserve, reserve fund, reserve supply, reserves,
   reservoir, resource, resources, savings account, sinking fund,
   something in reserve, stockpile, substance, treasure,
   unexpended balance, unregistered bank account, wherewithal