Dumb
Dumb adjective - Deliberately refraining from speech.
Underachieving and dumb are semantically related. In some cases you can use "Underachieving" instead an adjective "Dumb".
Underachieving
Dumb and underachieving are semantically related. Sometimes you can use "Dumb" instead an adjective "Underachieving".
Nearby Words: underachieve, underachieved
Mutual synonyms
Cite this Source
Underachieving and Dumb. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/dumb/underachieving
Dumb & Underachieving. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/dumb/underachieving>.
Underachieving or Dumb. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/dumb/underachieving.
Google Ngram Viewer shows how "dumb" and "underachieving" have occurred on timeline