Synonyms|305Antonyms|19|Broader|1Narrower|0Related|140

94 entries under spontaneous topic. ×

1
simple(adjective, plain, natural, straightforward, casual)
1
sporty(adjective, simple, easy, plain, straightforward)
1
straightforward(adjective, simple, easy, plain, modest)
1
throwaway(adjective, simple, plain, straightforward, casual)
1
toss off(expression, free, casual, impulsive)
1
toss out(expression, free, casual, impulsive)
1
unarranged(adjective, unprepared, unplanned, unrehearsed)
1
unartful(adjective, simple, natural, casual, impulsive)
1
unavoidable(adjective, simple, natural, casual, impulsive)
1
unbidden(adjective, simple, natural, casual, impulsive)
1
unceremonious(adjective, simple, easy, plain, straightforward)
1
uncompelled(adjective, simple, natural, casual, impulsive)
1
unconscious(adjective, simple, natural, casual, impulsive)
1
unconstrained(adjective, simple, easy, plain, natural)
1
uncontrived(adjective, simple, natural, casual, impulsive)
1
uncontrolled(adjective, simple, natural, casual, impulsive)
1
unconventional(adjective, simple, easy, plain, straightforward)
1
unforced(adjective, simple, natural, casual, impulsive)
1
unfussy(adjective, simple, easy, plain, relaxed)
1
unintentional(adjective, simple, natural, chance, casual)
For more, visit Extempore on Power Thesaurus
11 years ago|5.5k views|share |citing 
APASmart Define. (2015). extempore thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms
ChicagoSmart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, extempore thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>.
MLASmart Define. "extempore thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms>