- Definitions|2
- Thesaurus|252
- Abbreviations|0
37 entries under imperceptible topic. ×
| impalpable(adjective, knowledge, heavenly, subtle) | |
| intangible(adjective, light, knowledge, heavenly, indefinite) | |
| ethereal(adjective, negative, heavenly, levity) | |
| insensible(adjective, knowledge, heavenly, subtle) | |
| invisible(adjective, knowledge, hidden, unable) | |
| inappreciable(adjective, knowledge) | |
| shadowy(adjective, negative, heavenly, vacant) | |
| subtle(adjective, vague, unpredictable, mysterious, ambiguous) | |
| unobservable(adjective, knowledge) | |
| evanescent | |
| indiscernible(adjective, knowledge) | |
| supernatural(adjective, heavenly, indistinguishable, immaterial) | |
| infinitesimal | |
| unnoticeable(adjective, knowledge) | |
| ephemeral(adjective, light, weak, slight, unpredictable) | |
| ghostly(heavenly, indistinguishable, unseen, incorporeal) | |
| indistinguishable(adjective, knowledge) | |
| microscopic | |
| slight(adjective, light, weak, subtle, flimsy) | |
| vague |
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| APA | Smart Define. (2015). imponderable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/imponderable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imponderable thesaurus" https://smartdefine.org/imponderable/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, imponderable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/imponderable/thesaurus/synonyms>. |
| MLA | Smart Define. "imponderable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/imponderable/thesaurus/synonyms> |