Cool
Cool adjective - Having or showing a lack of friendliness or interest in others.
Usage example: the schoolmaster's cool manner did not encourage chitchat
Friendly
Friendly adjective - Having or showing kindly feeling and sincere interest.
Usage example: as a friendly gesture, we presented our new neighbors with a plate of homemade cookies
Both words in one sentence
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Colonel Fitzwilliam is nothing but friendly and cool.
Source: Literature / Pride and Prejudice -
Early in the show, Castle would speculate about the cool TV-friendly software and equipment they were going to use, only to be disappointed by the mundane stuff actually used by the police.
Source: Viewer-Friendly Interface -
Cool Guns: Since this is a kid-friendly game, you don't use real guns but instead there are paint guns, laser guns, and... chicken eggs?
Cite this Source
Friendly and Cool. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/cool/friendly
Cool & Friendly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/cool/friendly>.
Friendly or Cool. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/cool/friendly.
Google Ngram Viewer shows how "cool" and "friendly" have occurred on timeline