16 entries under adverb topic. ×
| unforeseen(adjective, surprise, unexpected, surprising) | |
| unanticipated(adjective, surprise, unexpected, surprising) | |
| unexpected(adjective, surprise, surprising, unpredicted) | |
| not predicted(expression, unpredictable, surprising, unanticipated) | |
| surprising(adjective, surprise, unexpected, unpredicted) | |
| unexpectedly(adjective, unpredictable, surprising, subitaneous) | |
| unplanned(adjective, surprise, unexpected, unprepared) | |
| unprepared for(expression, unpredictable, surprising, unanticipated) | |
| suddenly(adjective, surprising, not expected, not planned) | |
| by chance(unexpected, unhoped, uncontemplated) | |
| unpredicted(adjective, extraordinary, wonderful, shocking) | |
| automatically(not expected, not planned, unhoped, uncontemplated) | |
| sharply(not expected, not planned, unhoped, uncontemplated) | |
| spontaneously(not expected, not planned, unhoped, uncontemplated) | |
| unlikely(not expected, not planned, unhoped, uncontemplated) | |
| untimely(not expected, not planned, unhoped, uncontemplated) |
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| APA | Smart Define. (2015). out of the blue thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/out_of_the_blue/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "out of the blue thesaurus" https://smartdefine.org/out_of_the_blue/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, out of the blue thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/out_of_the_blue/thesaurus/synonyms>. |
| MLA | Smart Define. "out of the blue thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/out_of_the_blue/thesaurus/synonyms> |