Cool
Cool adjective - Having or showing a lack of friendliness or interest in others.
Crackajack and cool are semantically related. In some cases you can replace term "Crackajack" with "Cool", this adjectives are similar.
Crackajack
Cite this Source
Crackajack and Cool. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/cool/crackajack
Cool & Crackajack. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/cool/crackajack>.
Crackajack or Cool. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/cool/crackajack.
Google Ngram Viewer shows how "cool" and "crackajack" have occurred on timeline