- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
40 entries under unsubstantial topic. ×
| intangible(adjective, knowledge, little, abstract, heavenly) | |
| imperceptible(adjective, hard, knowledge, fine, faint) | |
| unsubstantial(adjective, little, abstract, heavenly, theoretical) | |
| immaterial(adjective, form, false, abstract, heavenly) | |
| ethereal(adjective, light, delicate, heavenly, imperceptible) | |
| imponderable(adjective, knowledge, heavenly, subtle, imperceptible) | |
| incorporeal(adjective, abstract, heavenly, insubstantial, theoretical) | |
| fine(adjective, light, delicate, little, imperceptible) | |
| insubstantial(adjective, fake, false, abstract, fanciful) | |
| unperceivable(adjective, intangible) | |
| inappreciable(adjective, knowledge, imperceptible, littleness) | |
| airy(adjective, heavenly, insubstantial, imperceptible) | |
| shadowy(adjective, heavenly, unclear, subtle, imperceptible) | |
| unreal(adjective, fake, abstract, theoretical, imperceptible) | |
| vague(adjective, clear, definite, unclear, subtle) | |
| indiscernible(adjective, knowledge, intangible) | |
| insensible(adjective, knowledge, heavenly, subtle, imperceptible) | |
| tenuous(adjective, intangible) | |
| unobservable(adjective, knowledge, imperceptible, intangible) | |
| chimerical(adjective, fake, false, imaginary, fanciful) |
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| APA | Smart Define. (2015). impalpable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impalpable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "impalpable thesaurus" https://smartdefine.org/impalpable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, impalpable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impalpable/thesaurus/synonyms>. |
| MLA | Smart Define. "impalpable thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/impalpable/thesaurus/synonyms> |