134 entries under unclear topic. ×
| indistinguishable(adjective, vague, unknown, hazy) | |
| unintelligible(adjective, hard, rough, difficult, solid) | |
| ill-defined(adjective, weak, rough, dark, uncertain) | |
| tenebrous(adjective, dull, rough, difficult, dark) | |
| equivocal(adjective, cover, clear, rough, difficult) | |
| intricate(adjective, hard, difficult, heavy, complex) | |
| perplexing(adjective, hard, rough, difficult, dark) | |
| undefined(adjective, rough, uncertain, doubtful, dim) | |
| difficult(adjective, hard, strange, uncertain, complex) | |
| dismal(adjective, dark, sadness, gloom) | |
| dubious(adjective, rough, uncertain, unreasonable, doubtful) | |
| uncertain(adjective, clear, rough, difficult, dark) | |
| amorphous(adjective, rough, chaotic, indistinct) | |
| baffling(adjective, hard, difficult, solid, strange) | |
| confusing(adjective, hard, uncertain, vague) | |
| formless(adjective, vague, chaotic, indistinct) | |
| imprecise(adjective, rough, vague, unknown) | |
| involved(adjective, hard, difficult, complex, sophisticated) | |
| complicated(adjective, hard, difficult, complex, sophisticated) | |
| inexact(adjective, weak, rough, dark, dim) |
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| APA | Smart Define. (2016). obscure thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/obscure/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "obscure thesaurus" https://smartdefine.org/obscure/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, obscure thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/obscure/thesaurus/synonyms>. |
| MLA | Smart Define. "obscure thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/obscure/thesaurus/synonyms> |