0
at will(expression, informal, unplanned, extemporize, off-the-cuff)
0
automatically
0
available
0
become
0
become known(expression, idiom)
0
become visible(expression, idiom)
0
begin
0
betide
0
betray
0
blink
0
bob up(verb, phrasal verb)
0
break
0
break out(verb, phrasal verb)
0
by and by(verb, phrasal verb, earliness)
0
by chance(expression, chance, unplanned, unpremeditated)
0
by the by(verb, phrasal verb, occasion)
0
by the way(verb, phrasal verb, occasion)
0
casually
0
casuals
0
chance(unplanned, unpremeditated)
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APASmart Define. (2015). extempore thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extempore/thesaurus/synonyms
ChicagoSmart Define. 2015. "extempore thesaurus" https://smartdefine.org/extempore/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, extempore thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extempore/thesaurus/synonyms>.
MLASmart Define. "extempore thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/extempore/thesaurus/synonyms>