Dull
Lukewarm
Lukewarm adjective - Having or giving off heat to a moderate degree.
Mutual synonyms
Cite this Source
Lukewarm and Dull. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/dull/lukewarm
Dull & Lukewarm. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/dull/lukewarm>.
Lukewarm or Dull. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/dull/lukewarm.
Google Ngram Viewer shows how "dull" and "lukewarm" have occurred on timeline