115 entries under unclear topic. ×
| loose(adjective, rough, vague, unknown) | |
| on thin ice(expression, adjective, idiom, open, delicate) | |
| opaque(uncertain, vague) | |
| tenebrous(uncertain, vague, ambiguous, misleading) | |
| unexplicit(vague, ambiguous, misleading, indistinct) | |
| unintelligible(dark, uncertain, vague, ambiguous) | |
| unknown(adjective, rough, uncertain, unsettled, vague) | |
| up for grabs(expression, adjective, idiom, uncertain, vague) | |
| up in the air(expression, adjective, idiom, open, uncertain) | |
| waffling(adjective, open, weak, uncertain, unsettled) | |
| amphibological(vague, ambiguous, misleading, indistinct) | |
| abstruse(uncertain, vague) | |
| bewildering(indistinct, indistinguishable) | |
| bleary(hazy, indistinct, indistinguishable, blurry) | |
| broad(adjective, vague, unknown, general) | |
| cloudy(indistinct, indistinguishable) | |
| dreamlike(indistinct, indistinguishable) | |
| formless(indistinct, indistinguishable) | |
| generalized(indistinct, indistinguishable) | |
| impalpable(indistinct, indistinguishable) |
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| APA | Smart Define. (2016). doubtful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/doubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtful thesaurus" https://smartdefine.org/doubtful/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, doubtful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/doubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtful thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/doubtful/thesaurus/synonyms> |