Forthright and Insidious

Opposite meaning words

Forthright adjective - Free in expressing one's true feelings and opinions.

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Insidious is an antonym for forthright.

Insidious adjective - Working or spreading in a hidden and usually injurious way.

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Forthright is an antonym for insidious in stealthy topic.

Nearby Word: insidiously

Cite this Source

Insidious and Forthright. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/forthright/insidious

Forthright & Insidious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/forthright/insidious>.

Insidious or Forthright. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/forthright/insidious.

Google Ngram Viewer shows how "forthright" and "insidious" have occurred on timeline