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
Undersized and atomic are semantically related. In some cases you can use "Undersized" instead an adjective "Atomic".
Undersized
Undersized adjective - Of a size that is less than average.
Atomic and undersized are semantically related. Sometimes you can use "Atomic" instead an adjective "Undersized".
Mutual synonyms
Cite this Source
Undersized and Atomic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/atomic/undersized
Atomic & Undersized. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/atomic/undersized>.
Undersized or Atomic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/atomic/undersized.
Google Ngram Viewer shows how "atomic" and "undersized" have occurred on timeline