45 entries under informal topic. ×

1
improviso(free, casual, impulsive, snap)
1
jamming(free, casual, impulsive, snap)
1
made-up(free, casual, impulsive, snap)
1
off-the-cuff(adjective, spontaneous, unprepared, impromptu)
1
off the top of head(expression, free, casual, snap)
1
on-the-spot(free, casual, impulsive, snap)
1
on impulse(expression, free, casual, unrehearsed)
1
snap(free, casual, impulsive, unprepared)
1
taking for ride(expression, free, casual, snap)
1
thought out loud(expression, free, casual, snap)
1
tossed off(expression, free, casual, unrehearsed)
1
tossed out(expression, free, casual, snap)
1
unrehearsed(free, casual, impulsive, snap)
1
unstudied(free, casual, impulsive, unprepared)
1
winging it(expression, free, casual, unrehearsed)
0
according to pleasure(expression, idiom, unplanned, off-the-cuff)
0
ad libitum(expression, adjective, unplanned, spur-of-the-moment)
0
as one thinks best(expression, idiom, unplanned, off-the-cuff)
0
as one wishes(expression, idiom, unplanned, off-the-cuff)
0
at will(expression, unplanned, off-the-cuff)
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APASmart Define. (2016). ad hoc thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/ad_hoc/thesaurus/synonyms
ChicagoSmart Define. 2016. "ad hoc thesaurus" https://smartdefine.org/ad_hoc/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, ad hoc thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/ad_hoc/thesaurus/synonyms>.
MLASmart Define. "ad hoc thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/ad_hoc/thesaurus/synonyms>