Synonyms|248Antonyms|41|Broader|0Narrower|0Related|722

35 entries under informal topic. ×

1
according to pleasure(expression, impulsive, unplanned, extemporaneous)
1
ad hoc(expression, free, casual, unrehearsed)
1
ad lib(expression, free, snap, unrehearsed)
1
ad libitum(expression, adjective, adverb, unplanned)
1
as one thinks best(expression, impulsive, unplanned, extemporaneous)
1
as one wishes(expression, impulsive, unplanned, extemporaneous)
1
at first glance(expression, free, snap, unrehearsed)
1
at will(expression, impulsive, unplanned, extemporaneous)
1
by ear(expression, free, casual, unrehearsed)
1
expedient(free, casual, impulsive, snap)
1
extemporized(adjective, spontaneous, unplanned, unpremeditated)
1
immediate(free, casual, impulsive, snap)
1
improv(free, casual, impulsive, snap)
1
improvisatory(free, casual, impulsive, snap)
1
improviso(adjective, free, casual, spontaneous)
1
jamming(free, casual, impulsive, snap)
1
makeshift(adjective, free, casual, spontaneous)
1
off-the-cuff(adjective, impulsive, unprepared, impromptu)
1
off the cuff(expression, free, snap, unrehearsed)
1
off the top of head(expression, free, snap, unrehearsed)
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APASmart Define. (2015). made-up thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/made-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "made-up thesaurus" https://smartdefine.org/made-up/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, made-up thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/made-up/thesaurus/synonyms>.
MLASmart Define. "made-up thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/made-up/thesaurus/synonyms>