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
Kooky and erratic are semantically related in usual topic. In some cases you can use "Kooky" instead an adjective "Erratic", when it comes to topics like bizarre.
Nearby Word: errant
Kooky
Kooky adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Usage example: I'm not sure that someone with such kooky ideas on biology should be teaching the subject to high schoolers
Mutual synonyms
Related pairs
Cite this Source
Kooky and Erratic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/erratic/kooky
Erratic & Kooky. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/erratic/kooky>.
Kooky or Erratic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/erratic/kooky.
Google Ngram Viewer shows how "erratic" and "kooky" have occurred on timeline