Costly
Dearest
Dearest noun - A beloved person; used as terms of endearment.
Costly is a synonym for dearest in very expensive topic. Sometimes you can use "Costly" instead an adjective "Dearest".
Cite this Source
Dearest and Costly. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/costly/dearest
Costly & Dearest. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/costly/dearest>.
Dearest or Costly. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/costly/dearest.
Google Ngram Viewer shows how "costly" and "dearest" have occurred on timeline