Boom
Boom verb - To become greater in size, extent, volume, amount, or number.
Flack
Flack noun - Artillery designed to shoot upward at airplanes.
Cite this Source
Flack and Boom. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/boom/flack
Boom & Flack. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/boom/flack>.
Flack or Boom. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/boom/flack.
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