Synonyms|501Antonyms|55|Broader|6Narrower|1Related|254

20 entries under idiom topic. ×

6
without warning(expression, adverb, suddenly, unexpectedly)
4
all at once(expression, adverb)
3
of a sudden(expression, adverb)
2
all of a sudden(expression, adverb, fast, quickly)
2
at once(expression, adverb, away, directly)
2
like a thunderbolt(expression, inexpectation)
2
without notice(expression, inexpectation)
1
head over heels
1
heels over head
1
like a flash
1
on impulse(expression, adverb, hastily, suddenly)
1
on short notice
0
against the clock(expression, adverb, fast, quickly)
0
happening unexpectedly
0
off the cuff(expression, adverb, suddenly)
0
on the dot(expression, adverb, right, precisely)
0
on the hop(expression, suddenly, unexpectedly, unawares)
0
on the spur of the moment(expression, adverb, suddenly)
0
tout de suite(expression, now)
0
without premeditation
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APASmart Define. (2016). abruptly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/abruptly/thesaurus/synonyms
ChicagoSmart Define. 2016. "abruptly thesaurus" https://smartdefine.org/abruptly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, abruptly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/abruptly/thesaurus/synonyms>.
MLASmart Define. "abruptly thesaurus" 25 January 2016. Web. 23 September 2026. <https://smartdefine.org/abruptly/thesaurus/synonyms>