27 entries under unexpectedly topic. ×

6
short(adverb, prepared, sudden, suddenly)
6
unawares(adverb, prepared, suddenly, abruptly)
5
unaware(adjective, suddenly, unawares, abruptly)
1
sudden(short, suddenly, unawares, abruptly)
1
abruptly(adverb, short, unprepared, quickly, sudden)
1
accidentally(short, sudden, suddenly, unawares)
1
by accident(expression, short, sudden, suddenly)
1
by mistake(expression, short, sudden, suddenly)
1
carelessly(short, sudden, suddenly, unawares)
1
forthwith(suddenly, unawares, abruptly)
1
ignorantly(short, sudden, suddenly, unawares)
1
inadvertently(short, sudden, suddenly, unawares)
1
mistakenly(short, sudden, suddenly, unawares)
1
off guard(expression, short, sudden, suddenly)
1
surprisingly(short, sudden, suddenly, unawares)
1
unanticipatedly(suddenly, unawares, abruptly)
1
unconsciously(short, sudden, suddenly, unawares)
1
unintentionally(short, sudden, suddenly, unawares)
1
unknowingly(short, sudden, suddenly, unawares)
1
unprepared(suddenly, unawares, astonishingly, astoundingly)
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APASmart Define. (2015). aback thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/aback/thesaurus/synonyms
ChicagoSmart Define. 2015. "aback thesaurus" https://smartdefine.org/aback/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, aback thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/aback/thesaurus/synonyms>.
MLASmart Define. "aback thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/aback/thesaurus/synonyms>