1
offhandedness
1
openness(noun, genuineness, artlessness, unaffectedness, ingenuousness)
1
operativeness(noun, activity, go, drive, power)
1
originality
1
overfamiliarity(abandon, ease, candor)
1
pep(noun, activity, go, drive, power)
1
peppiness
1
pizzazz(noun, activity, go, drive, power)
1
pluck(noun, activity, go, drive, power)
1
poise(noun, calm, ease, ability, restraint)
1
potency(noun, activity, go, drive, power)
1
presumption(abandon, ease, candor)
1
puissance(noun, activity, go, drive, power)
1
punch(noun, activity, go, drive, power)
1
rashness(noun, thoughtlessness, recklessness, impulsiveness, suddenness)
1
readiness(abandon, ease, ability, capacity, talent)
1
recklessness(noun, thoughtlessness, depravity, wildness, rashness)
1
resolve(noun, feeling, drive, passion, desire)
1
responsibility
1
self-action
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APASmart Define. (2015). spontaneity thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spontaneity/thesaurus/synonyms
ChicagoSmart Define. 2015. "spontaneity thesaurus" https://smartdefine.org/spontaneity/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, spontaneity thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spontaneity/thesaurus/synonyms>.
MLASmart Define. "spontaneity thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/spontaneity/thesaurus/synonyms>