Rare and Sporadic

Rare

Rare adjective - Not often occurring or repeated.
Usage example: the French pronunciation of the family's name is rare, except in Louisiana

Sporadic is a synonym for rare in usual topic. In some cases you can use "Sporadic" instead an adjective "Rare", when it comes to topics like exceptional, unusual, infrequent, occasional. popular alternative

Nearby Words: rarity, rarely, rareness

Sporadic

Sporadic adjective - Not often occurring or repeated.
Usage example: so long as the complaints remain sporadic, we're doing fine

Rare is a synonym for sporadic in usual topic. You can use "Rare" instead an adjective "Sporadic", if it concerns topics such as unusual, infrequent, on and off. popular alternative

Nearby Word: sporadically
Cite this Source
Sporadic and Rare. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rare/sporadic
Rare & Sporadic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rare/sporadic>.
Sporadic or Rare. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rare/sporadic.
Google Ngram Viewer shows how "rare" and "sporadic" have occurred on timeline