Deadly and Helpful

Opposite meaning words

Deadly adjective - Likely to cause or capable of causing death.

Show all Definitions

Helpful is an antonym for deadly in causing end of life topic.

Nearby Word: dead

Helpful adjective - Providing service or assistance.

Show all Definitions

Deadly is an antonym for helpful.

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

Cite this Source

Helpful and Deadly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/deadly/helpful

Deadly & Helpful. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/deadly/helpful>.

Helpful or Deadly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/deadly/helpful.

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