Synonyms|195Antonyms|59|Broader|1Narrower|0Related|119

25 entries under idiom topic. ×

5
by surprise(expression, adverb, prepared, suddenly)
4
by accident(expression, adverb, suddenly, unexpectedly)
3
all at once
3
without warning(expression, adverb, suddenly, unexpectedly)
2
like a thunderbolt(expression, inexpectation)
2
without notice(expression, inexpectation)
1
like a flash
1
of a sudden
1
on short notice
0
asleep at switch(expression, ignorantly, unwatchful)
0
asleep at the switch(expression, ignorantly, unwatchful)
0
be unexpected(expression, inexpectation)
0
before one knows
0
catch by surprise(expression, inexpectation)
0
catch napping(expression, inexpectation)
0
catch unawares(expression, inexpectation)
0
come unawares(expression, inexpectation)
0
for anything(expression, ignorance)
0
not on the job(expression, ignorantly, unwatchful)
0
not ready
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ChicagoSmart Define. 2015. "unawares thesaurus" https://smartdefine.org/unawares/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, unawares thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unawares/thesaurus/synonyms>.
MLASmart Define. "unawares thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unawares/thesaurus/synonyms>