73 entries under casual topic. ×

1
made-up(adjective, free, informal, snap)
1
mixed(adjective, simple, plain, relaxed, straightforward)
1
motley(adjective, simple, plain, relaxed, straightforward)
1
natural(adjective, simple, easy, plain, straightforward)
1
off the top of head(expression, idiom, free, informal)
1
open(adjective, simple, plain, relaxed, straightforward)
1
ordinary(adjective, simple, plain, relaxed, straightforward)
1
simple(adjective, easy, plain, modest, straightforward)
1
snap(adjective, free, informal, impulsive)
1
sporty(adjective, simple, plain, relaxed, straightforward)
1
straightforward(adjective, simple, easy, plain, relaxed)
1
taking for ride(expression, idiom, free, informal)
1
thought out loud(expression, idiom, free, informal)
1
throwaway(adjective, simple, plain, relaxed, straightforward)
1
toss off(expression, adjective, free, impulsive)
1
toss out(expression, adjective, free, impulsive)
1
tossed out(expression, adjective, free, informal)
1
unceremonious(adjective, simple, plain, relaxed, straightforward)
1
unconstrained(adjective, simple, plain, relaxed, straightforward)
1
unconventional(adjective, simple, plain, relaxed, straightforward)
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APASmart Define. (2013). improv thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/improv/thesaurus/synonyms
ChicagoSmart Define. 2013. "improv thesaurus" https://smartdefine.org/improv/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, improv thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/improv/thesaurus/synonyms>.
MLASmart Define. "improv thesaurus" 17 June 2013. Web. 29 September 2026. <https://smartdefine.org/improv/thesaurus/synonyms>