- Definitions|2
- Thesaurus|647
- Abbreviations|0
219 entries under adjective topic. ×
| disagreeable(rough, nasty, dark) | |
| disastrous(injurious, deadly, fatal, devastating) | |
| dour(rough, nasty, dark) | |
| enraged(strong, intense, terrible, menacing) | |
| eradicative(injurious, deadly, destructive, fatal) | |
| evil(injurious, deadly, fatal, devastating) | |
| exhausting(difficult, grave, deadly, taxing) | |
| exigent(heavy, acute, crucial) | |
| extirpative(injurious, deadly, destructive, fatal) | |
| far-reaching(tough, deep, meaningful) | |
| fatal(grave, injurious, deadly, pernicious) | |
| fateful(tough, deep, meaningful) | |
| fell(injurious, deadly, destructive, fatal) | |
| feral(violent, vicious, savage, barbaric) | |
| ferine(harsh, atrocious, destructive, aper) | |
| ferocious(strong, intense, terrible, destructive) | |
| fiendish(mean, hateful) | |
| fiery(strong, intense, terrible, menacing) | |
| flipped(strong, intense, terrible, menacing) | |
| forbidding(rough, nasty, dark) |
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| APA | Smart Define. (2015). feller thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/feller/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "feller thesaurus" https://smartdefine.org/feller/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, feller thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/feller/thesaurus/synonyms>. |
| MLA | Smart Define. "feller thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/feller/thesaurus/synonyms> |