Needed
Needed adjective - Impossible to do without.
Reasonable and needed are semantically related. In some cases you can use "Reasonable" instead an adjective "Needed".
Reasonable
Reasonable adjective - According to the rules of logic.
Needed and reasonable are semantically related. Sometimes you can use "Needed" instead an adjective "Reasonable".
Mutual synonyms
Related pairs
Both words in one sentence
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Reasonable Authority Figure: After the previous Demon King died, Balto led the demons during a period of much-needed recovery and rebuilding.
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Koro-sensei also learned after the first midterms that he needed to set more reasonable goals for his students than he previously had.
Source: Manga / Assassination Classroom -
It was also reasonable in context as there was no reason to believe it needed to hurry.
Source: Franchise / Terminator
Cite this Source
Reasonable and Needed. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/needed/reasonable
Needed & Reasonable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/needed/reasonable>.
Reasonable or Needed. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/needed/reasonable.
Google Ngram Viewer shows how "needed" and "reasonable" have occurred on timeline