Lackluster
Lackluster adjective - Lacking brilliance or vitality.
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Synonyms for Lackluster
Unhealthy and lackluster are semantically related. In some cases you can use "Unhealthy" instead an adjective "Lackluster".
Unhealthy
Unhealthy adjective - Bad for the well-being of the body.
Lackluster and unhealthy are semantically related. Sometimes you can use "Lackluster" instead an adjective "Unhealthy".
Nearby Word: unhealthily
Cite this Source
Unhealthy and Lackluster. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/lackluster/unhealthy
Lackluster & Unhealthy. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/lackluster/unhealthy>.
Unhealthy or Lackluster. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/lackluster/unhealthy.
Google Ngram Viewer shows how "lackluster" and "unhealthy" have occurred on timeline