Informal and Low-key

Informal

Informal adjective - Not rigidly following established form, custom, or rules.

Low-key and informal are semantically related. In some cases you can use "Low-key" instead an adjective "Informal".

Low-key

Low-key adjective - Not excessively showy.

Informal and low-key are semantically related. Sometimes you can use "Informal" instead an adjective phrase "Low-key".
Cite this Source
Low-key and Informal. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/informal/low-key
Informal & Low-key. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/informal/low-key>.
Low-key or Informal. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/informal/low-key.