Erratic and Eccentric

Erratic

Erratic adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Usage example: the key to the code was the erratic punctuation the killer used

Eccentric is a synonym for erratic in unpredictable topic. In some cases you can use "Eccentric" instead the word "Erratic" as an adjective or a noun, when it comes to topics like usual, quaint. popular alternative

Nearby Word: errant

Eccentric

Eccentric adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Usage example: his eccentric decorating style isn't going over well with the neighbors

Erratic is a synonym for eccentric in usual topic. You can use "Erratic" instead an adjective "Eccentric", if it concerns topics such as quaint, bizarre. popular alternative

Cite this Source
Eccentric and Erratic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/erratic/eccentric
Erratic & Eccentric. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/erratic/eccentric>.
Eccentric or Erratic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/erratic/eccentric.
Google Ngram Viewer shows how "erratic" and "eccentric" have occurred on timeline