67 entries under ambiguous topic. ×
| indeterminable(adjective, vague, unknown, general, unclear) | |
| inexhaustible(adjective, vague, unknown, general, unclear) | |
| infinite(adjective, vague, unknown, general, unclear) | |
| innumerable(adjective, vague, unknown, general, unclear) | |
| intangible(adjective, vague, unknown, general, unclear) | |
| unlimited(adjective, vague, unknown, general, unclear) | |
| wide(adjective, vague, unknown, general, unclear) |
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| APA | Smart Define. (2016). doubtful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/doubtful/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "doubtful thesaurus" https://smartdefine.org/doubtful/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, doubtful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/doubtful/thesaurus/synonyms>. |
| MLA | Smart Define. "doubtful thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/doubtful/thesaurus/synonyms> |