- Definitions|1
- Thesaurus|777
- Abbreviations|0
108 entries under adjective topic. ×
| inconceivable(belief, unreasonable, useless, size) | |
| incredible(great, excellent, belief, superb) | |
| unthinkable(great, excellent, unusual, belief) | |
| unbelievable(great, excellent, belief, superb) | |
| extraordinary(great, excellent, strange, superb) | |
| impossible(extraordinary, strange, amazing, implausible) | |
| fantastic(great, excellent, superb, special) | |
| marvelous(hard, great, excellent, superb) | |
| implausible(extraordinary, strange, amazing, doubtful) | |
| wonderful(great, excellent, superior, superb) | |
| improbable(great, excellent, superb, super) | |
| preposterous(extraordinary, unreasonable, useless, absurd) | |
| incomprehensible | |
| rare(light, extraordinary, strange, exceptional) | |
| amazing(great, excellent, strange, superb) | |
| doubtful(extraordinary, amazing, dubious, unlikely) | |
| staggering(great, excellent, extraordinary, superb) | |
| strange(light, extraordinary, exceptional, marvelous) | |
| uncommon(light, thin, wonderful, exceptional) | |
| unheard-of(extraordinary, strange, exceptional, special) |
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| APA | Smart Define. (2015). unimaginable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unimaginable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unimaginable thesaurus" https://smartdefine.org/unimaginable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unimaginable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unimaginable/thesaurus/synonyms>. |
| MLA | Smart Define. "unimaginable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/unimaginable/thesaurus/synonyms> |