* Fancy: This can act as a noun meaning a whim, caprice, or sudden desire. Example: "She had a fancy for chocolate cake."
* Fancies: This is the plural of "fancy" when used in the sense of a whim or caprice. Example: "He was full of fancies."
* Fancy: This can also be used as a noun meaning imagination or imagination. Example: "His fancy ran wild with stories of adventure."
It's important to note that these noun forms are not as common as the adjective form of "fancy."