Necessary
Necessary adjective - Impossible to avoid or evade.
Usage example: taxes will always be a necessary evil
Sure and necessary are semantically related. in inevitable topic. In some cases you can use "Sure" instead an adjective "Necessary".
Nearby Words: necessity, necessarily
Mutual synonyms
Both words in one sentence
-
McCoy pierces his armor by asking why then, if he was so sure it was right and justified and necessary, he hadn't done the deed himself instead of just arranging the murder?
Source: Armor-Piercing Question -
I don't know all the details and I'm not sure I want to, especially why she found it necessary to make me watch.
-
Default Setting Syndrome: Kind of necessary to make sure everyone plays the same rules.
Cite this Source
Sure and Necessary. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/necessary/sure
Necessary & Sure. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/necessary/sure>.
Sure or Necessary. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/necessary/sure.
Google Ngram Viewer shows how "necessary" and "sure" have occurred on timeline