Random
Random adjective - Lacking a definite plan, purpose, or pattern.
Unnecessary and random are semantically related In some cases you can use "Unnecessary" instead an adjective "Random".
Unnecessary
Unnecessary adjective - Not needed by the circumstances or to accomplish an end.
Random and unnecessary are semantically related in not required topic. Sometimes you can use "Random" instead an adjective "Unnecessary".
Nearby Word: unnecessarily
Mutual synonyms
Both words in one sentence
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Similar Vikings would appear in random cutaway moments to say an unnecessary word or two.
Source: Horny Vikings - Seemingly random, as the Latinisms go from the more or less unnecessary to the slightly more justified to the indispensable.
Source: Altum Videtur -
He also admits that he sets fire to schools and kills random people he runs into even if it is unnecessary because it is fun and makes him happy.
Source: For the Evulz
Cite this Source
Unnecessary and Random. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/random/unnecessary
Random & Unnecessary. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/random/unnecessary>.
Unnecessary or Random. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/random/unnecessary.
Google Ngram Viewer shows how "random" and "unnecessary" have occurred on timeline