Costly and Helpful

Opposite meaning words

Costly adjective - Commanding a large price.

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Helpful is an antonym for costly in topics: expensive, priceless, harmful.

Nearby Words: cost, costless, costliness

Helpful adjective - Providing service or assistance.

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Costly is an antonym for helpful.

Nearby Words: help, helped, helpless, helping, helpfulness

Cite this Source

Helpful and Costly. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/costly/helpful

Costly & Helpful. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/costly/helpful>.

Helpful or Costly. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/costly/helpful.

Google Ngram Viewer shows how "costly" and "helpful" have occurred on timeline