18 entries under adjective topic. ×

6
out of the blue
5
unhoped
4
unanticipated
4
unforeseen
4
unhoped-for
4
unlooked-for
4
unpredicted
4
unprovided for
3
unthought
2
eye-opening(amazing, astonishing, astounding, dumbfounding)
2
unannounced
2
unheralded
2
unthought-of
2
upset
0
sudden
0
unmissable(astonishing, astounding, surprising, blindsiding)
0
unplanned
0
unscheduled
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APASmart Define. (2015). unexpected thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unexpected/thesaurus/related
ChicagoSmart Define. 2015. "unexpected thesaurus" https://smartdefine.org/unexpected/thesaurus/related (accessed September 25, 2026).
HarvardSmart Define 2015, unexpected thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unexpected/thesaurus/related>.
MLASmart Define. "unexpected thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unexpected/thesaurus/related>