16 entries under expression topic. ×

2
by ear(adjective, free, fake, informal)
2
on impulse(adjective, free, fake, informal)
1
ad hoc(adjective, free, casual, unrehearsed)
1
ad lib(adjective, free, informal, casual)
1
at first glance(idiom, free, informal, casual)
1
off the top of head(idiom, free, informal, casual)
1
taking for ride(idiom, free, informal, casual)
1
thought out loud(idiom, free, informal, casual)
1
toss off(adjective, free, fake, casual)
1
toss out(adjective, free, fake, casual)
1
tossed off(adjective, free, informal, casual)
1
tossed out(adjective, free, informal, casual)
1
winging it(adjective, free, casual, unrehearsed)
0
off top of head(adjective, idiom, informal, snap)
0
on the spot(adjective, idiom, free, casual)
0
spur of the moment(adjective, idiom, free, fake)
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APASmart Define. (2013). improvisatory thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/improvisatory/thesaurus/synonyms
ChicagoSmart Define. 2013. "improvisatory thesaurus" https://smartdefine.org/improvisatory/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, improvisatory thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/improvisatory/thesaurus/synonyms>.
MLASmart Define. "improvisatory thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/improvisatory/thesaurus/synonyms>