Synonyms|52Antonyms|7|Broader|0Narrower|0Related|118

50 entries under adjective topic. ×

10
invisible(knowledge, hidden, unable, imperceptible)
8
imperceptible(knowledge, invisible)
7
impalpable(knowledge, imperceptible, unsubstantial, intangible)
7
inappreciable(knowledge, imperceptible)
7
indiscernible(knowledge, imperceptible, invisible)
7
intangible(knowledge, indefinite, imperceptible, obscured)
6
insensible(knowledge, imperceptible)
5
imponderable(knowledge, imperceptible)
4
unnoticeable(knowledge, imperceptible)
3
camouflaged(invisible, latent)
3
concealed(invisible, latent)
3
covert(invisible, latent)
3
inconspicuous
3
indistinguishable(knowledge, imperceptible)
3
latent(invisible, latent)
3
unapparent(invisible, latent)
2
hidden(invisible, latent)
2
buried
2
evanescent
2
indistinct
<123>
For more, visit Unobservable on Power Thesaurus
11 years ago|2k views|share |citing 
APASmart Define. (2015). unobservable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unobservable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unobservable thesaurus" https://smartdefine.org/unobservable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unobservable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unobservable/thesaurus/synonyms>.
MLASmart Define. "unobservable thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unobservable/thesaurus/synonyms>