1
instinctual(unconscious, involuntary)
1
intemperate
1
intrinsic
1
irrepressible
1
irresistible(adjective, simple, natural, casual, impulsive)
1
knee-jerk(unconscious, involuntary)
1
laid-back(simple, easy, real, genuine, unaffected)
1
lax
1
licentious
1
like-minded(adjective, keen, happy, agreeable, enthusiastic)
1
loose
1
naive(adjective, calm, open, smooth, simple)
1
nominal(adjective, feature, characteristic)
1
nonmandatory
1
nonrestrictive
1
obedient(adjective, keen, happy, agreeable, enthusiastic)
1
off-the-cuff(adjective, simple, natural, casual, impulsive)
1
off top of head(expression, adjective, idiom, simple, natural)
1
offhand(adjective, simple, easy, natural, casual)
1
one(adjective, keen, happy, agreeable, enthusiastic)
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APASmart Define. (2015). unforced thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unforced/thesaurus/synonyms
ChicagoSmart Define. 2015. "unforced thesaurus" https://smartdefine.org/unforced/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unforced thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unforced/thesaurus/synonyms>.
MLASmart Define. "unforced thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unforced/thesaurus/synonyms>