rumormongeringgerundium / partizip präsens Used attributively; present-participle adjective.
The rumormongering journalist spread false information about the celebrity.
Журналист, распространяющий слухи, распространил ложную информацию о знаменитости.
Occasional in modern usage; ‘rumormonger’ functions as an intransitive or transitive verb meaning ‘to spread rumors’.