- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
143 entries under adjective topic. ×
| confusing | |
| contradictory | |
| faulty(poor, thin, small, inadequate) | |
| flabby(poor, thin, small, inadequate) | |
| green(poor, thin, small, inadequate) | |
| handicapped(poor, thin, small, inadequate) | |
| hard to swallow | |
| highly unlikely(expression, impossible) | |
| hollow(poor, thin, small, inadequate) | |
| immature(poor, thin, small, inadequate) | |
| impotent(poor, inadequate, ineffective, ineffectual) | |
| incompetent(poor, inadequate, ineffective, ineffectual) | |
| incomplete(poor, thin, small, inadequate) | |
| inconceived | |
| incongruous | |
| inconsistent | |
| ineffective(poor, inadequate, ineffectual, toothless) | |
| ineffectual(poor, inadequate, ineffective, toothless) | |
| invalid(poor, inadequate, ineffective, ineffectual) | |
| lacking(poor, thin, small, inadequate) |
For more, visit
Improbable on
Power Thesaurus
| APA | Smart Define. (2015). improbable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/improbable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "improbable thesaurus" https://smartdefine.org/improbable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, improbable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/improbable/thesaurus/synonyms>. |
| MLA | Smart Define. "improbable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/improbable/thesaurus/synonyms> |