355 entries under adjective topic. ×
| chimerical(strange, fantastic, imaginary, weird) | |
| cockamamie(extraordinary, amazing, incredible) | |
| cockeyed(extraordinary, amazing, incredible) | |
| cool(excellent, extraordinary, superb, wonderful) | |
| cranky(strange, fantasy, unreal) | |
| deficient(flat, poor, thin, small) | |
| doozie(excellent, superb, wonderful, marvelous) | |
| dreadful | |
| enormous(extraordinary, amazing, incredible) | |
| exciting(extraordinary, astonishing, dramatic) | |
| exorbitant(hard, difficult, ridiculous, absurd) | |
| extreme | |
| fab(superb, wonderful, marvelous, fantastic) | |
| fantabulous | |
| fictitious(excellent, superb, wonderful, marvelous) | |
| foolish(strange, silly, stupid, crazy) | |
| for the birds(expression, idiom, extraordinary, unreasonable) | |
| forced | |
| foreign(strange, fantasy, unreal) | |
| full of holes(expression, idiom, extraordinary, unreasonable) |
For more, visit
Unbelievable on
Power Thesaurus
| APA | Smart Define. (2016). unbelievable thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unbelievable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unbelievable thesaurus" https://smartdefine.org/unbelievable/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unbelievable thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unbelievable/thesaurus/synonyms>. |
| MLA | Smart Define. "unbelievable thesaurus" 30 March 2016. Web. 30 September 2026. <https://smartdefine.org/unbelievable/thesaurus/synonyms> |