180 entries under reasonable topic. ×

1
matter-of-fact(adjective, calm, rational, detached)
1
medium(adjective, calm, weak, smooth, pleasant)
1
middle-of-the-road(adjective, calm, soft, gentle)
1
muted(adjective, calm, quiet, moderate)
1
not excessive(expression, adjective, calm, soft)
1
ordinary(adjective, simple, easy, sensible)
1
passable(adjective, good, pleasant, moderate)
1
perspicacious(sound, smooth, sensible, wise)
1
plain(adjective, calm, quiet, simple)
1
ratiocinative(adjective, sound, sensible, rational)
1
reasoned(adjective, sound, sensible, rational)
1
reasoning(adjective, sound, sensible, rational)
1
reflective(adjective, sound, sensible, rational)
1
sage(adjective, smooth, sharp, smart)
1
satisfying(adjective, good, great, gentle)
1
shrewd(sharp, significant, sober, wise)
1
straight(adjective, calm, soft, gentle)
1
sufficient(adjective, good, pleasant, moderate)
1
tasteful(adjective, calm, quiet, pleasant)
1
thinking(adjective, sound, sensible, rational)
10 years ago|79k views|share |citing 
APASmart Define. (2016). cool thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cool/thesaurus/synonyms
ChicagoSmart Define. 2016. "cool thesaurus" https://smartdefine.org/cool/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, cool thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cool/thesaurus/synonyms>.
MLASmart Define. "cool thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/cool/thesaurus/synonyms>