Synonyms of reminder

Noun

1. reminder, message, content, subject matter, substance

usage: a message that helps you remember something; "he ignored his wife's reminders"

2. reminder, experience

usage: an experience that causes you to remember something

3. admonisher, monitor, reminder, defender, guardian, protector, shielder

usage: someone who gives a warning so that a mistake can be avoided

Definition and meaning of reminder (Dictionary)