55 entries under adjective topic. ×

5
calm
5
collected
5
cool
3
composed
3
unperturbed
3
unruffled
3
unworried
2
imperturbable
2
nonchalant
2
carefree
2
laid-back
2
placid
1
sedate
1
serene
1
unconcerned
1
undisturbed
1
unflappable
1
unmoved
0
apathetic
0
balmy
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APASmart Define. (2016). uptight thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uptight/thesaurus/antonyms
ChicagoSmart Define. 2016. "uptight thesaurus" https://smartdefine.org/uptight/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uptight thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uptight/thesaurus/antonyms>.
MLASmart Define. "uptight thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/uptight/thesaurus/antonyms>