2
frigid(adjective, unexcitable)
2
numb(adjective, unexcitable)
2
peaceful
2
sedate(calm, cool, unflappable)
2
stolid(adjective, calm, casual, unruffled, nonchalant)
2
thoughtful(adjective, sound, sensible, rational, practical)
2
unperturbed
1
accurate(honest, sensible, realistic, reliable, mature)
1
all right(honest, sensible, realistic, reliable, mature)
1
aloof(adjective, unexcitable)
1
always there(honest, sensible, realistic, reliable, mature)
1
apathetic(adjective, unexcitable)
1
astute(reasonable, sharp, sensible, rational, stable)
1
authoritative(honest, sensible, realistic, reliable, mature)
1
believable(adjective, sound, honest, sensible, rational)
1
boy scout(honest, sensible, realistic, reliable, mature)
1
clear-headed
1
cold-blooded(adjective, unexcitable)
1
consistent(adjective, calm, sound, smooth, sensible)
1
constant(adjective, calm, smooth, honest, steady)
11 years ago|3.1k views|share |citing 
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>