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28 entries under behavior topic. ×

4
nervous(adjective, characteristic, excited, nerve)
3
uptight(adjective, characteristic, worry, feel)
1
brittle(adjective, characteristic, personal)
1
edgy(adjective, characteristic, personal)
1
emotional(adjective, characteristic, personal)
1
fidget(adjective, characteristic, personal)
1
fidgety(adjective, characteristic, personal)
1
fussy(adjective, characteristic, personal)
1
high-keyed(adjective, characteristic, personal)
1
high-strung(adjective, characteristic, personal)
1
high keyed(adjective, characteristic, personal)
1
high toned(adjective, characteristic, personal)
1
highly strung(adjective, characteristic, personal)
1
highlystrung(adjective, characteristic, personal)
1
jittery(adjective, characteristic, personal)
1
jumpy(adjective, characteristic, personal)
1
nerve(adjective, characteristic, personal)
1
neuro(adjective, characteristic, personal)
1
neurotic(adjective, characteristic, personal)
1
on edge(adjective, characteristic, personal)
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APASmart Define. (1970). up tight thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/up_tight/thesaurus/synonyms
ChicagoSmart Define. 1970. "up tight thesaurus" https://smartdefine.org/up_tight/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 1970, up tight thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/up_tight/thesaurus/synonyms>.
MLASmart Define. "up tight thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/up_tight/thesaurus/synonyms>