22 entries under expression topic. ×

10
out of the blue(adjective, idiom, adverb, shocking)
5
unhoped for(verb, adjective, phrasal verb, inexpectation)
4
unlooked for(verb, phrasal verb, secret, inexpectation)
2
unprepared for(proximately, oversoon)
1
before appointed time(adjective, adverb, quick, immediate)
1
on short notice(adjective, idiom, quick, immediate)
1
on the dot(adjective, idiom, quick, immediate)
1
against all expectation(idiom, inexpectation)
1
against expectation(idiom, inexpectation)
1
beyond expectation(idiom, inexpectation)
1
contrary to expectation(idiom, inexpectation)
1
from left field(idiom, shocking, unpredictable, astonishing)
1
gone off half-cocked(idiom, violent, fast, quick)
1
jump the gun(idiom, violent, fast, quick)
1
more than expected
1
not anticipated
1
not bargained for(idiom, secret, unexpected, unforeseen)
1
not in the cards(idiom, unforeseen, unpredicted)
1
off the hip(idiom, violent, fast, quick)
1
off the top of head(idiom, violent, fast, quick)
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APASmart Define. (2015). unanticipated thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unanticipated/thesaurus/synonyms
ChicagoSmart Define. 2015. "unanticipated thesaurus" https://smartdefine.org/unanticipated/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unanticipated thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unanticipated/thesaurus/synonyms>.
MLASmart Define. "unanticipated thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/unanticipated/thesaurus/synonyms>