55 entries under reasonable topic. ×

12
cool(adjective, calm, sound, tough)
12
rational(adjective, calm, sound, tough)
10
realistic(adjective, sound, tough, sharp)
10
sensible(adjective, calm, sound, tough)
9
sane(adjective, calm, sound, sensible)
9
together(adjective, calm, sound, sensible)
8
levelheaded(adjective, calm, sound, sensible)
8
practical(adjective, calm, sound, tough)
8
sound(adjective, calm, sensible, rational)
7
sober(adjective, sound, tough, sharp)
5
intelligent(adjective, sound, sensible, rational)
5
judicious(adjective, calm, sound, sensible)
5
pragmatic(adjective, sharp, sensible, practical)
4
logical(adjective, sound, tough, sharp)
3
discreet(adjective, calm, sound, sensible)
3
down-to-earth(adjective, sensible, practical, sane)
3
prudent(adjective, calm, sound, sensible)
3
wise(adjective, calm, sound, sensible)
2
all there(expression, adjective, calm, sound)
2
commonsense(sensible, practical)
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APASmart Define. (2015). level-headed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/level-headed/thesaurus/synonyms
ChicagoSmart Define. 2015. "level-headed thesaurus" https://smartdefine.org/level-headed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, level-headed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/level-headed/thesaurus/synonyms>.
MLASmart Define. "level-headed thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/level-headed/thesaurus/synonyms>