Synonyms|786Antonyms|239|Broader|12Narrower|20Related|1.4k

86 entries under casual topic. ×

1
improv(adjective, free, simple, relaxed)
1
improvisatory(free, impulsive, snap, unprepared)
1
improviso(free, impulsive, snap, unprepared)
1
inconspicuous(adjective, simple)
1
jamming(free, impulsive, snap, unprepared)
1
made-up(free, impulsive, snap, unprepared)
1
moderate(adjective, calm, mild, relaxed)
1
off-hand
1
on-the-spot(free, impulsive, snap, unprepared)
1
on impulse(expression, idiom, free, snap)
1
snap(free, impulsive, spontaneous, unprepared)
1
spur-of-the-moment(adjective, free, spontaneous, impromptu)
1
taking for ride(expression, free, snap, unrehearsed)
1
thought out loud(expression, free, snap, unrehearsed)
1
throwaway(adjective, simple, relaxed, familiar)
1
toss off(expression, free, impulsive, spontaneous)
1
toss out(expression, free, impulsive, spontaneous)
1
tossed off(expression, free, snap, unrehearsed)
1
tossed out(expression, free, snap, unrehearsed)
1
unprepared(adjective, free, snap, spontaneous)
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APASmart Define. (2016). informal thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/informal/thesaurus/synonyms
ChicagoSmart Define. 2016. "informal thesaurus" https://smartdefine.org/informal/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, informal thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/informal/thesaurus/synonyms>.
MLASmart Define. "informal thesaurus" 29 February 2016. Web. 1 October 2026. <https://smartdefine.org/informal/thesaurus/synonyms>