wisher
/ˈwɪʃər/
noun
- A person who expresses a hope or desire for something, often in a ritual or ceremonial way.
- As a wisher on New Year's Eve, she always wrote down her goals for the coming year.
- Every wisher at the fountain tossed a coin and made a silent wish.
- The birthday girl blew out the candles while each wisher around the table cheered.