6
equable(adjective, calm, sound, sensible, steady)
6
self-controlled(adjective, calm, casual, unruffled, nonchalant)
6
steady(adjective, calm, cool, sound, smooth)
5
balanced(adjective, calm)
5
healthy
5
imperturbable(adjective, calm, cool, smooth, steady)
5
intelligent(adjective, sound, reasonable, sensible, rational)
5
judicious(adjective, calm, sound, reasonable, sensible)
5
placid(adjective, calm, smooth, steady, casual)
5
pragmatic(adjective, reasonable, sharp, sensible, practical)
5
self-possessed(adjective, calm, cool, sound, sensible)
5
unruffled(adjective, calm, cool, smooth, steady)
5
well-balanced(adjective, sensible, equal)
4
logical(adjective, sound, tough, reasonable, sharp)
4
unexcitable(adjective, calm, cool, smooth, steady)
3
controlled(adjective, unexcitable)
3
coolheaded(adjective, calm, sound, sensible, casual)
3
detached(adjective, calm, casual, unruffled, nonchalant)
3
discreet(adjective, calm, sound, reasonable, sensible)
3
down-to-earth(adjective, reasonable, sensible, practical, sane)
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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>