- Definitions|2
- Thesaurus|2k
- Abbreviations|0
14 entries under challenging topic. ×
| questionable(noun, adjective, open, certain, uncertainty) | |
| uncertain(noun, adjective, open, certain, uncertain) | |
| doubtful(noun, adjective, open, certain, uncertain) | |
| precarious(adjective, uncertainty, uncertain, tricky, sticky) | |
| ambiguous(adjective, uncertain, doubtful, dubious, tricky) | |
| tricky(adjective, sticky) | |
| difficult(adjective, tricky, sticky) | |
| enigmatic(uncertain, doubtful, dubious, tricky, sticky) | |
| indecisive(uncertain, doubtful, dubious, tricky, unsure) | |
| awkward(tricky, sticky) | |
| knotty(tricky, sticky) | |
| puzzling(tricky, sticky) | |
| sticky | |
| up for grabs(expression, idiom, tricky, sticky) |
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| APA | Smart Define. (2015). disputable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/disputable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "disputable thesaurus" https://smartdefine.org/disputable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, disputable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/disputable/thesaurus/synonyms>. |
| MLA | Smart Define. "disputable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/disputable/thesaurus/synonyms> |