Synonyms:
hoard, cache, stash
Meaning: a secret store of valuables or money
Usage examples
But don't you dare to will your selfish hoard to me."
Sunnyside, with its hoard in the chimney-room, had been rented without his knowledge!
He had loaned the grandfather more money than the shop would bring, and he made up his mind now that the old man had a secret hoard somewhere, which might be his if he could find it.