Helpful and Infective
Opposite meaning words
Helpful
Helpful adjective - Providing service or assistance.
Infective
Infective adjective - Caused by infection or capable of causing infection.
Cite this Source
Infective and Helpful. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/helpful/infective
Helpful & Infective. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/helpful/infective>.
Infective or Helpful. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/helpful/infective.
Google Ngram Viewer shows how "helpful" and "infective" have occurred on timeline