| inconsistent(adjective, careless, loose, unpredictable, unreliable) | |
| innumerable(adjective, vague, unknown, ambiguous, unfixed) | |
| irregular(adjective, doubtful, vague, hesitant, unsure) | |
| measureless(adjective, complete, unrestrained, endless, immense) | |
| moot | |
| opaque(dull, obscure, gloomy, uncertain, dim) | |
| pale | |
| perplexing(unclear, indistinct, indistinguishable) | |
| problematic(adjective, uncertain, doubtful, vague, dubious) | |
| unorganized(adjective, disorder, confusion, mess, muddle) | |
| unreliable(adjective, loose, uncertain, doubtful, vague) | |
| wide(adjective, vague, unknown, ambiguous, unfixed) | |
| wishy-washy | |
| abstract(adjective, intellectual, unreal, insubstantial, theoretical) | |
| baffling | |
| changeable(adjective, careless, loose, uncertain, doubtful) | |
| filmy | |
| hit-or-miss | |
| inconspicuous | |
| indeterminable(adjective, vague, unknown, ambiguous, unfixed) |
For more, visit
Indefinite on
Power Thesaurus
| APA | Smart Define. (2015). indefinite thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indefinite/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indefinite thesaurus" https://smartdefine.org/indefinite/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, indefinite thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indefinite/thesaurus/synonyms>. |
| MLA | Smart Define. "indefinite thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/indefinite/thesaurus/synonyms> |