Insufficient
Insufficient adjective - Not coming up to an expected measure or meeting a particular need.
Usage example: there's been an insufficient number of volunteers for the job, so I'll have to select someone
Poor is a synonym for insufficient in property topic. In some cases you can use "Poor" instead an adjective "Insufficient", when it comes to topics like inadequate, little, lacking, scarce. popular alternative
Nearby Words: insufficiency, insufficiently
Poor
Poor adjective - Less plentiful than what is normal, necessary, or desirable.
Usage example: a poor crop because of the drought this year
Insufficient is a synonym for poor in meagre topic. You can use "Insufficient" instead an adjective "Poor", if it concerns topics such as inadequate, abject, little, deficient. popular alternative
Mutual synonyms
Both words in one sentence
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Even the famous Pearl Harbor raid suffered from insufficient planning and poor staff work.
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Word are practically insufficient to convey how utterly terrible this poor girl's existence was.
Source: Manga / Dusk Maiden of Amnesia -
See also Poor Man's Porn, for what people might turn to if their porn stash is insufficient.
Source: Porn Stash
Cite this Source
Poor and Insufficient. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/insufficient/poor
Insufficient & Poor. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/insufficient/poor>.
Poor or Insufficient. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/insufficient/poor.
Google Ngram Viewer shows how "insufficient" and "poor" have occurred on timeline