Synonyms|41Antonyms|1|Broader|0Narrower|0Related|0
1
ad hoc(adjective, free, informal, casual, snap)
1
ad lib(expression, adjective, free, informal, casual)
1
at first glance(expression, idiom, free, informal, casual)
1
by ear(expression, adjective, free, informal, casual)
1
expedient(adjective, free, informal, casual, snap)
1
immediate(adjective, free, informal, casual, snap)
1
improv(adjective, free, informal, casual, snap)
1
improvisatory(adjective, free, informal, casual, snap)
1
improviso(adjective, free, informal, casual, snap)
1
informal(adjective, free, casual, snap, unrehearsed)
1
jamming(adjective, free, informal, casual, snap)
1
made-up(adjective, free, informal, snap, unrehearsed)
1
makeshift(adjective, free, informal, casual, snap)
1
off the cuff(adjective, free, informal, casual, snap)
1
off the top of head(expression, idiom, free, informal, casual)
1
on-the-spot(adjective, free, informal, casual, snap)
1
on impulse(expression, adjective, free, informal, casual)
1
snap(adjective, free, informal, casual, unrehearsed)
1
spontaneous(adjective, free, informal, snap, unrehearsed)
1
spur-of-the-moment(adjective, free, informal, casual, snap)
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APASmart Define. (1970). tossed out thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/tossed_out/thesaurus/synonyms
ChicagoSmart Define. 1970. "tossed out thesaurus" https://smartdefine.org/tossed_out/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 1970, tossed out thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/tossed_out/thesaurus/synonyms>.
MLASmart Define. "tossed out thesaurus" 1 January 1970. Web. 20 September 2026. <https://smartdefine.org/tossed_out/thesaurus/synonyms>