Flack and Rigour

Flack

Flack noun - Artillery designed to shoot upward at airplanes.

Rigour and flack are semantically related. In some cases you can use "Rigour" instead a noun "Flack".

Rigour

Rigour noun - Excessive sternness.

Flack and rigour are semantically related. Sometimes you can use "Flack" instead a noun "Rigour".

Nearby Words: rigorous, rigor
Cite this Source
Rigour and Flack. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/flack/rigour
Flack & Rigour. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/flack/rigour>.
Rigour or Flack. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/flack/rigour.
Google Ngram Viewer shows how "flack" and "rigour" have occurred on timeline