Tight-lipped
Tight-lipped adjective - Tending not to speak frequently (as by habit or inclination).
Unalterable and tight-lipped are semantically related. In some cases you can use "Unalterable" instead an adjective phrase "Tight-lipped".
Unalterable
Unalterable adjective - Not capable of changing or being changed.
Tight-lipped and unalterable are semantically related. Sometimes you can use "Tight-lipped" instead an adjective "Unalterable".
Nearby Words: unaltered, unalterably
Cite this Source
Unalterable and Tight-lipped. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/tight-lipped/unalterable
Tight-lipped & Unalterable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/tight-lipped/unalterable>.
Unalterable or Tight-lipped. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/tight-lipped/unalterable.