Boiler room
Humbug and boiler room are semantically related. In some cases you can use "Humbug" instead a noun phrase "Boiler room".
Humbug
Humbug noun - An imitation that is passed off as genuine.
Boiler room and humbug are semantically related. Sometimes you can use "Boiler room" instead a noun "Humbug".
Mutual synonyms
Cite this Source
Humbug and Boiler room. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/boiler_room/humbug
Boiler room & Humbug. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/boiler_room/humbug>.
Humbug or Boiler room. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/boiler_room/humbug.
Google Ngram Viewer shows how "boiler room" and "humbug" have occurred on timeline