- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
| plaguing | |
| provoking | |
| rankling | |
| repellent(adjective, nasty, offensive, terrible, foul) | |
| repugnant(adjective, nasty, offensive, terrible, foul) | |
| repulsive(adjective, bad, nasty, offensive, terrible) | |
| revolting(adjective, nasty, offensive, terrible, disgusting) | |
| ruinous(adjective, bad, evil, harmful, injurious) | |
| sickening(nasty, offensive, unpleasant, foul, disgusting) | |
| slaughterous(adjective, harmful, injurious, damaging, deadly) | |
| spiteful(adjective, evil, nasty, terrible, disgusting) | |
| sporadic | |
| spreading | |
| stinking(nasty, offensive, unpleasant, foul, disgusting) | |
| suicidal(adjective, violent, cruel, harmful, injurious) | |
| tainted | |
| taking | |
| tedious | |
| testy | |
| tetchy |
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Pestiferous on
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| APA | Smart Define. (2015). pestiferous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/pestiferous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pestiferous thesaurus" https://smartdefine.org/pestiferous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, pestiferous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/pestiferous/thesaurus/synonyms>. |
| MLA | Smart Define. "pestiferous thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/pestiferous/thesaurus/synonyms> |