Rumour-monger refers to a person who spreads gossip or unverified information. There are various synonyms for the term rumour-monger depending on the context and level of negativity associated with the term. One of the most common synonyms is a gossipmonger, which implies someone who indulges in idle talk and shares rumours. Other synonyms include chatterbox, scandalmonger, talebearer, and tattler. These terms suggest the tendency to spread stories and news without considering their authenticity or potential impact on others. While occasionally sharing information can be helpful, being a habitual rumour-monger can harm relationships and lead to misunderstandings.