Synonyms|314Antonyms|121|Broader|2Narrower|0Related|751

64 entries under spontaneous topic. ×

1
from the hip(expression, adjective, idiom, simple, natural)
1
impetuous(adjective, simple, natural, casual, impulsive)
1
improv(free, informal, casual, impulsive)
1
inevitable(adjective, simple, natural, casual, impulsive)
1
irresistible(adjective, simple, natural, casual, impulsive)
1
made-up(free, casual, impulsive, unprepared)
1
off top of head(expression, adjective, idiom, simple, natural)
1
toss off(expression, free, casual, impulsive)
1
toss out(expression, free, casual, impulsive)
1
unartful(adjective, simple, honest, plain, natural)
1
unavoidable(adjective, simple, natural, casual, impulsive)
1
unbidden(adjective, simple, natural, casual, impulsive)
1
uncompelled(adjective, simple, natural, casual, impulsive)
1
uncontrolled(adjective, simple, natural, casual, impulsive)
1
unpremediated(adjective, simple, natural, casual, impulsive)
1
unprompted(adjective, simple, natural, casual, impulsive)
1
unscripted(adjective, unprepared, impromptu, unplanned)
1
up front(expression, adjective, simple, honest, plain)
1
voluntary(adjective, simple, natural, casual, impulsive)
1
willing(adjective, simple, natural, casual, impulsive)
For more, visit Unstudied on Power Thesaurus
11 years ago|7.8k views|share |citing 
APASmart Define. (2015). unstudied thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms
ChicagoSmart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unstudied thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>.
MLASmart Define. "unstudied thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms>