- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
289 entries under adjective topic. ×
| incomprehensible(obscure, solid, heavy, strange) | |
| inconspicuous(quiet, plain, humble, minor) | |
| inexplicable(hard, obscure, solid, strange) | |
| internal(private, mental, inner) | |
| out-of-the-way(close, quiet, separate, shy) | |
| psychological(private, mental, inner) | |
| shaded(verb, shady, shaded) | |
| sneaky(secret, private, clandestine, underground) | |
| subliminal(unconscious, subconscious) | |
| unavowed | |
| unexpressed(obscure, dark, immense, indirect) | |
| unintelligible(hard, obscure, solid, dark) | |
| unobservable(invisible, latent) | |
| unpublished(clandestine, underground, undisclosed) | |
| unsung(strange, indefinite, unidentified) | |
| viscerous(private, mental, inner) | |
| withheld(secret, concealed, unseen) | |
| ambiguous(cover, obscure, dark, doubtful) | |
| cabbalistic | |
| close-lipped(quiet, reserved, secret, private) |
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| APA | Smart Define. (2015). hidden thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/hidden/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hidden thesaurus" https://smartdefine.org/hidden/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, hidden thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/hidden/thesaurus/synonyms>. |
| MLA | Smart Define. "hidden thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/hidden/thesaurus/synonyms> |