Costly
Costly adjective - Commanding a large price.
First class and costly are semantically related In some cases you can replace phrase "First class" with "Costly", this terms are similar.
First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Costly and first class are semantically related in superior topic. Sometimes you can use "Costly" instead an adjective phrase "First class".
Mutual synonyms
Related pairs
- choice and costly
- choice and first class
- expensive and costly
- expensive and first class
- rare and costly
- rare and first class
- luxurious and costly
- luxurious and first class
- elegant and costly
- elegant and first class
- extravagant and costly
- extravagant and first class
- fine and costly
- fine and first class
Cite this Source
First class and Costly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/costly/first_class
Costly & First class. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/costly/first_class>.
First class or Costly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/costly/first_class.
Google Ngram Viewer shows how "costly" and "first class" have occurred on timeline