37 entries under unexpectedly topic. ×

6
suddenly(adverb, unawares, abruptly, ignorantly)
6
short(adverb, quickly, suddenly, unawares)
5
abruptly(adverb, suddenly, unawares, astonishingly)
4
sudden(adjective, adverb, extraordinary, wonderful, suddenly)
4
surprisingly(adverb, suddenly, unawares, ignorantly)
3
all at once(expression, idiom, adverb, quickly)
3
out of the blue(expression, adjective, idiom, wonderful, sudden)
2
by surprise(expression, adverb, suddenly, unawares)
2
unanticipatedly(adverb, quickly, suddenly, unawares)
2
unawares(adverb, suddenly, abruptly, ignorantly)
1
aback(adverb, suddenly, unawares, abruptly)
1
all of a sudden(expression, idiom, adverb, quickly)
1
asudden(adverb, quickly, abruptly, ignorantly)
1
forthwith(adverb, suddenly, unawares, abruptly)
1
on spur of moment(expression, idiom, adverb, quickly)
1
quickly(adverb, soon, swiftly, snappily)
1
swiftly(adverb, quickly, soon, snappily)
1
unaware(adverb, suddenly, unawares, abruptly)
0
accidentally(suddenly, unawares, astonishingly, astoundingly)
0
by accident(expression, suddenly, unawares, ignorantly)
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APASmart Define. (2015). without warning thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/without_warning/thesaurus/synonyms
ChicagoSmart Define. 2015. "without warning thesaurus" https://smartdefine.org/without_warning/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, without warning thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/without_warning/thesaurus/synonyms>.
MLASmart Define. "without warning thesaurus" 3 August 2015. Web. 21 September 2026. <https://smartdefine.org/without_warning/thesaurus/synonyms>