- Definitions|2
- Thesaurus|603
- Abbreviations|0
| nightmarish | |
| offensive(adjective, shocking, distressing, disturbing, hurtful) | |
| ominous(hard, severe, offensive, distressing, upsetting) | |
| persistent | |
| perturbations | |
| perturbs | |
| pessimistic(hard, severe, offensive, distressing, upsetting) | |
| plaguy(adjective, vexatious) | |
| prophetic(hard, severe, offensive, distressing, upsetting) | |
| puzzling(awkward, uneasy, uncomfortable) | |
| rattling(awkward, uneasy, uncomfortable) | |
| redoubtable | |
| restless | |
| sensitive(awkward, uneasy, uncomfortable) | |
| shameful(awkward, uneasy, uncomfortable) | |
| shaming(awkward, uneasy, uncomfortable) | |
| sinister(hard, severe, offensive, distressing, upsetting) | |
| sticky(awkward, uneasy, uncomfortable) | |
| superincumbent(difficult, troublesome) | |
| threatening(hard, severe, offensive, distressing, upsetting) |
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| APA | Smart Define. (2015). worrisome thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/worrisome/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "worrisome thesaurus" https://smartdefine.org/worrisome/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, worrisome thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/worrisome/thesaurus/synonyms>. |
| MLA | Smart Define. "worrisome thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/worrisome/thesaurus/synonyms> |