Crackerjack
Crackerjack adjective - Of the very best kind.
Usage example: a crackerjack book on the history of rock music
Keen and crackerjack are semantically related. In some cases you can use "Keen" instead an adjective "Crackerjack".
Keen
Keen adjective - Of the very best kind.
Usage example: that new digital camera sure is keen
Crackerjack and keen are semantically related. Sometimes you can use "Crackerjack" instead an adjective "Keen".
Cite this Source
Keen and Crackerjack. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/crackerjack/keen
Crackerjack & Keen. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/crackerjack/keen>.
Keen or Crackerjack. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/crackerjack/keen.
Google Ngram Viewer shows how "crackerjack" and "keen" have occurred on timeline