Dark
Dark adjective - Given to keeping one's activities hidden from public observation or knowledge.
Usage example: the actor was always quite dark about his life before his arrival in Hollywood
Tight-mouthed and dark are semantically related. In some cases you can use "Tight-mouthed" instead an adjective "Dark".
Tight-mouthed
Tight-mouthed adjective - Given to keeping one's activities hidden from public observation or knowledge.
Usage example: the studio has been tight-mouthed about how the show's cliff-hanger season finale will be resolved
Dark and tight-mouthed are semantically related. You can use "Dark" instead an adjective phrase "Tight-mouthed".
Mutual synonyms
Cite this Source
Tight-mouthed and Dark. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/dark/tight-mouthed
Dark & Tight-mouthed. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/dark/tight-mouthed>.
Tight-mouthed or Dark. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/dark/tight-mouthed.