16 entries under sudden topic. ×
| surprising(adjective, unplanned, unforeseen, unanticipated) | |
| unforeseen(adjective, unplanned, surprising, unanticipated) | |
| unhoped-for(adjective, unplanned, surprising, unforeseen) | |
| unplanned(adjective, surprising, unforeseen, unanticipated) | |
| unscheduled(adjective, unplanned, surprising, unforeseen) | |
| unanticipated(adjective, unplanned, surprising, unforeseen) | |
| unhoped(adjective, unplanned, surprising, unforeseen) | |
| unpredicted(adjective, unplanned, surprising, unforeseen) | |
| unsuspected(adjective, unplanned, surprising, unforeseen) | |
| unthought-of(adjective, unplanned, surprising, unforeseen) | |
| forced(adjective, unplanned, surprising, unforeseen) | |
| unannounced(adjective, unplanned, surprising, unforeseen) | |
| unheralded(adjective, unplanned, surprising, unforeseen) | |
| unlooked-for(adjective, unplanned, surprising, unforeseen) | |
| unprovided for(adjective, unplanned, surprising, unforeseen) | |
| unthought(adjective, unplanned, surprising, unforeseen) |
For more, visit
Out_of_the_blue on
Power Thesaurus
| APA | Smart Define. (2015). out of the blue thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/out_of_the_blue/thesaurus/narrower |
| Chicago | Smart Define. 2015. "out of the blue thesaurus" https://smartdefine.org/out_of_the_blue/thesaurus/narrower (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/narrower>. |
| MLA | Smart Define. "out of the blue thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/out_of_the_blue/thesaurus/narrower> |