Lack
Lack noun - The fact or state of being absent.
Weaknesses and lack are semantically related In some cases you can replace term "Weaknesses" with "Lack", this nouns are similar.
Weaknesses
Lack and weaknesses are semantically related in defect topic. You can use "Lack" instead a noun "Weaknesses".
Mutual synonyms
Both words in one sentence
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Also notable in that each group of people recognizes their own weaknesses and lack of other resources, forcing them to raid their neighbouring planets - the pilot episode involves the Rock people making a water run on Planet Ice.
Source: Poor, Predictable Rock - Some critics have complained that one of the weaknesses of the prequels is the lack of a similar character to act as the audience proxy.
Source: Meta Guy -
While humans might lack the strengths of the aliens in question, they might also lack its weaknesses.
Source: Puny Earthlings
Cite this Source
Weaknesses and Lack. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lack/weaknesses
Lack & Weaknesses. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lack/weaknesses>.
Weaknesses or Lack. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lack/weaknesses.
Google Ngram Viewer shows how "lack" and "weaknesses" have occurred on timeline