21
abstract
12
intangible(adjective, indefinite, obscured)
11
unreal
7
formless
4
invisible
3
impalpable(adjective, unsubstantial, intangible)
3
incorporeal
3
nonphysical
2
conceptual
2
unsubstantial
2
insensible
2
insubstantial
2
imaginary
2
surreal(adjective, fact)
1
spiritual
1
unbodied
1
amorphous
1
fictitious
1
latent
1
in mind
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APASmart Define. (2016). tangible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tangible/thesaurus/antonyms
ChicagoSmart Define. 2016. "tangible thesaurus" https://smartdefine.org/tangible/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, tangible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tangible/thesaurus/antonyms>.
MLASmart Define. "tangible thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/tangible/thesaurus/antonyms>