Cool
Cool adjective - Free from emotional or mental agitation.
Usage example: in a crisis keep a cool head, even if no one else is
Jittery
Jittery adjective - Easily excited by nature.
Usage example: a jittery person who shouldn't even consider a career as an air traffic controller
Both words in one sentence
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She thinks through her actions more than Gabrielle, has less rage and blood-thirstiness than Callisto, is nowhere near as jittery as Joxer, and even keeps her cool around Ares.
Source: Series / Xena: Warrior Princess -
Becoming the Mask: Subverted with Matthew he acts very cool and professional when in work mode, but is very shy and jittery otherwise.
Source: Visual Novel / Backstage Pass -
Cool Teacher: Miss Perumal Cowardly Lion: Sticky ran away from his parents, often grows jittery or tongue-tied under pressure, and is afraid he'll never live up to his real name, George Washington.
Cite this Source
Jittery and Cool. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/cool/jittery
Cool & Jittery. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/cool/jittery>.
Jittery or Cool. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/cool/jittery.
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