rumormonger (US) noun
or British rumourmonger /ˈruːmɚˌmɑːŋgɚ/ /ˈruːmɚˌmʌŋgɚ/ plural rumormongers
or British rumourmonger /ˈruːmɚˌmɑːŋgɚ/ /ˈruːmɚˌmʌŋgɚ/ plural rumormongers
Learner's definition of RUMORMONGER
[count] disapproving
: a person who enjoys spreading rumors喜欢散布谣言的人