Breakthrough and Tossup

Opposite meaning words

Breakthrough noun - An instance of notable progress in the development of knowledge, technology, or skill.

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Tossup is an antonym for breakthrough.

Tossup noun - An unpredictable phenomenon.

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Breakthrough is an antonym for tossup in draw topic.

Cite this Source

Tossup and Breakthrough. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/breakthrough/tossup

Breakthrough & Tossup. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/breakthrough/tossup>.

Tossup or Breakthrough. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/breakthrough/tossup.

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