Heavy-duty and Ineffective

Opposite meaning words

Heavy-duty adjective - Having great power or influence.

Usage example: a group of heavy-duty politicians and other notables attended the gala

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Ineffective is an antonym for heavy-duty in healthy topic.

Ineffective adjective - Not producing the desired result.

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Heavy-duty is an antonym for ineffective.

Cite this Source

Ineffective and Heavy-duty. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/heavy-duty/ineffective

Heavy-duty & Ineffective. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/heavy-duty/ineffective>.

Ineffective or Heavy-duty. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/heavy-duty/ineffective.