- Definitions|2
- Thesaurus|252
- Abbreviations|0
81 entries under adjective topic. ×
| impalpable(knowledge, heavenly, subtle, imperceptible) | |
| intangible(light, knowledge, heavenly, indefinite) | |
| immaterial(form, light, weak, negative) | |
| ethereal(negative, heavenly, imperceptible, levity) | |
| imperceptible(hard, knowledge, faint) | |
| insensible(knowledge, heavenly, subtle, imperceptible) | |
| invisible(knowledge, hidden, unable, imperceptible) | |
| airy(light, negative, heavenly, levity) | |
| elusive(vague, impulsive, unpredictable, mysterious) | |
| inappreciable(knowledge, imperceptible) | |
| incorporeal(light, weak, slight, heavenly) | |
| insubstantial(light, weak, slight, negative) | |
| shadowy(negative, heavenly, imperceptible, vacant) | |
| subtle(vague, unpredictable, mysterious, ambiguous) | |
| unobservable(knowledge, imperceptible) | |
| unsubstantial(light, weak, slight, heavenly) | |
| bodiless(heavenly, immaterial, incorporeal, nonmaterial) | |
| evanescent | |
| indiscernible(knowledge, imperceptible) | |
| spiritual(heavenly, immaterial, incorporeal, nonmaterial) |
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| APA | Smart Define. (2015). imponderable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/imponderable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imponderable thesaurus" https://smartdefine.org/imponderable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, imponderable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/imponderable/thesaurus/synonyms>. |
| MLA | Smart Define. "imponderable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/imponderable/thesaurus/synonyms> |