Notelet is a small note or letter, usually used for communication between individuals. There are several synonyms for the term notelet. One of them is a memo, which is a short message or reminder intended to be quickly read and understood. Another synonym is a jotting, which indicates a quick note or informal scribble. A third option is a memorandum, which is a written message or communication used in business or official contexts. Finally, there is also the option of a card, which refers to a small printed message or greeting card usually given on special occasions. Each of these synonyms can be used interchangeably with the term notelet to convey a similar message.