76 entries under expression topic. ×

1
tossed out(free, informal, snap, unrehearsed)
1
whipped up(adjective, unplanned, unrehearsed)
1
winging it(free, informal, casual, unrehearsed)
1
without restraint(informal, unplanned, extemporize, off-the-cuff)
0
asleep at switch(idiom, adverb, ignorantly, unwatchful)
0
asleep at the switch(idiom, adverb, negligent, ignorantly)
0
be unprepared(idiom, nonpreparation)
0
below par(idiom, imperfection)
0
found wanting(idiom, imperfection)
0
from the hip(idiom, spontaneous)
0
in arrear(idiom, incompleteness)
0
in default(idiom, incompleteness)
0
in the rough(idiom, nonpreparation)
0
lack preparation(idiom, nonpreparation)
0
lie fallow(idiom, nonpreparation)
0
lightly cooked
0
not on the job(idiom, adverb, negligent, ignorantly)
0
not perfect(idiom, imperfection)
0
not rehearsed
0
not trained(inexpert, untaught, untutored)
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APASmart Define. (2015). unprepared thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unprepared/thesaurus/synonyms
ChicagoSmart Define. 2015. "unprepared thesaurus" https://smartdefine.org/unprepared/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, unprepared thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unprepared/thesaurus/synonyms>.
MLASmart Define. "unprepared thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unprepared/thesaurus/synonyms>