2 synonym groups for Reminder

drafting-a-memo, writing-a-memo, composing-a-memo, creating-a-memo, preparing-a-memo, formulating-a-memo, penning-a-memo, producing-a-memo, generating-a-memo, crafting-a-memo

warnings, notifications, alarms, advisories, cautions, signals, notices, announcements, reminders, tips, heads-ups, indications, alerts