Main
Required
Required adjective - Forcing one's compliance or participation by or as if by law.
Main and required are semantically related. Sometimes you can use "Main" instead an adjective "Required".
Nearby Words: requirement, requiring
Mutual synonyms
Both words in one sentence
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Galley slaves were introduced only during the Renaissance (16th century) as cannons became the main weapon of galleys instead of ramming and boarding and less skill was required for rowers.
Source: Slave Galley - There are also various points in the main plot in which companions may be required, such as Varric on the Deep Roads expedition.
Source: Required Party Member -
But it's subverted in Black and White, as most of the HMs (including Strength) are no longer required to complete the main game.
Source: Block Puzzle
Cite this Source
Required and Main. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/main/required
Main & Required. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/main/required>.
Required or Main. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/main/required.
Google Ngram Viewer shows how "main" and "required" have occurred on timeline