Drone
Drone noun - A monotonous sound like that of an insect in motion.
Usage example: heard the drone of an airplane overhead
Thrum is a synonym for drone in hum topic. In some cases you can use "Thrum" instead the word "Drone" as a verb or a noun, when it comes to topics like buzz, making noise continuously. popular alternative
Thrum
Thrum noun - A monotonous sound like that of an insect in motion.
Usage example: the steady thrum of the turbines in the power plant
Mutual synonyms
Cite this Source
Thrum and Drone. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/drone/thrum
Drone & Thrum. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/drone/thrum>.
Thrum or Drone. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/drone/thrum.
Google Ngram Viewer shows how "drone" and "thrum" have occurred on timeline