- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
80 entries under adjective topic. ×
| indistinguishable | |
| minute | |
| obscured(out, hidden, lost, unable) | |
| sightless | |
| ulterior(hidden, unable) | |
| unreal(hidden, unable) | |
| faint | |
| gaseous(hidden, unable) | |
| inaudible | |
| lost | |
| unremarkable | |
| vague | |
| vaporous(hidden, unable) | |
| blind | |
| deceptive(hidden, unable) | |
| discreet | |
| ill-defined | |
| imperceivable(obscure, dark, secret, unknown) | |
| perdu(hidden, unable, concealment) | |
| quiet |
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| APA | Smart Define. (2015). invisible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/invisible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "invisible thesaurus" https://smartdefine.org/invisible/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, invisible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/invisible/thesaurus/synonyms>. |
| MLA | Smart Define. "invisible thesaurus" 7 December 2015. Web. 27 September 2026. <https://smartdefine.org/invisible/thesaurus/synonyms> |