171 entries under adjective topic. ×

1
freely(free, deliberate, natural, willing)
1
from the hip(expression, idiom, simple, natural)
1
game(keen, happy, agreeable, enthusiastic)
1
go along with(expression, idiom, keen, happy)
1
honorary(free, deliberate, natural, willing)
1
impetuous(simple, natural, casual, impulsive)
1
impromptu(simple, natural, casual, impulsive)
1
improvised(simple, natural, casual, impulsive)
1
impudent(willing, arrogant, voluntary, unwelcome)
1
impulsive(simple, natural, casual, willing)
1
in accord with(expression, idiom, keen, happy)
1
in favor(expression, keen, happy, agreeable)
1
in the mood(expression, idiom, keen, happy)
1
inclined(keen, happy, agreeable, enthusiastic)
1
inevitable(simple, natural, casual, impulsive)
1
intentional(free, keen, happy, agreeable)
1
involuntary(simple, natural, casual, impulsive)
1
irresistible(simple, natural, casual, impulsive)
1
like-minded(keen, happy, agreeable, enthusiastic)
1
natural(simple, casual, impulsive, willing)
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). unbidden thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unbidden/thesaurus/synonyms
ChicagoSmart Define. 2015. "unbidden thesaurus" https://smartdefine.org/unbidden/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unbidden thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unbidden/thesaurus/synonyms>.
MLASmart Define. "unbidden thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unbidden/thesaurus/synonyms>