Atomic and Formidable
Opposite meaning words
Atomic
Atomic adjective - Very small in size.
Usage example: made atomic adjustments to the clock's mechanism to keep it from whirring as it ran
Formidable is an antonym for atomic.
Formidable
Cite this Source
Formidable and Atomic. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/atomic/formidable
Atomic & Formidable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/atomic/formidable>.
Formidable or Atomic. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/atomic/formidable.
Google Ngram Viewer shows how "atomic" and "formidable" have occurred on timeline