Tongue-in-cheek
Tongue-in-cheek adjective - Cleverly amusing in tone.
Vacuous and tongue-in-cheek are semantically related. In some cases you can use "Vacuous" instead an adjective phrase "Tongue-in-cheek".
Vacuous
Vacuous adjective - Lacking contents that could or should be present.
Tongue-in-cheek and vacuous are semantically related. Sometimes you can use "Tongue-in-cheek" instead an adjective "Vacuous".
Cite this Source
Vacuous and Tongue-in-cheek. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/tongue-in-cheek/vacuous
Tongue-in-cheek & Vacuous. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/tongue-in-cheek/vacuous>.
Vacuous or Tongue-in-cheek. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/tongue-in-cheek/vacuous.