60 entries under expression topic. ×

0
account for(verb, view, explain, clarify)
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ad hoc(informal, unplanned, off-the-cuff)
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ad libitum(informal, unplanned, extemporize, off-the-cuff)
0
do cold
0
do off the cuff(idiom, extemporize)
0
fix up(provide, assemble, rig)
0
gather together(verb, phrasal verb)
0
get ready(verb, make, fix, create)
0
improvise speech
0
make clear(verb, view, explain, clarify)
0
make ready(verb, make, fix, create)
0
make up on the spot(idiom, extemporize)
0
rely on your wits(verb, idiom, create, extemporize)
0
render useless(idiom, nonpreparation)
0
set up(verb, make, fix, plan)
0
slap together
0
speak extemporaneously
0
speak impromptu
0
throw out(verb, phrasal verb)
-1
shed light on(verb, idiom, view, explain)
<123>
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APASmart Define. (2015). improvise thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/improvise/thesaurus/synonyms
ChicagoSmart Define. 2015. "improvise thesaurus" https://smartdefine.org/improvise/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, improvise thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/improvise/thesaurus/synonyms>.
MLASmart Define. "improvise thesaurus" 9 December 2015. Web. 24 September 2026. <https://smartdefine.org/improvise/thesaurus/synonyms>