8
invisible(adjective, hidden, unable, invisible, latent)
6
concealed(adjective, invisible, latent)
6
imperceptible(adjective, invisible)
5
camouflaged(adjective, invisible, latent)
5
hidden(adjective, invisible, latent)
5
intangible(adjective, indefinite, insubstantial, imperceptible, unseen)
5
latent(adjective, invisible, latent)
4
impalpable(adjective, unsubstantial, intangible)
4
indiscernible(adjective, invisible)
4
unknown
4
unseen
3
covert(adjective, invisible, latent)
3
unexposed(adjective, latent)
3
unobservable(adjective, invisible, latent)
3
unrevealed(adjective, latent)
2
buried(adjective, latent)
2
impenetrable
2
obscured(adjective, invisible)
2
unintelligible(adjective, latency implication)
2
unsuspected
11 years ago|6.2k views|share |citing 
APASmart Define. (2015). unapparent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unapparent/thesaurus/synonyms
ChicagoSmart Define. 2015. "unapparent thesaurus" https://smartdefine.org/unapparent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unapparent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unapparent/thesaurus/synonyms>.
MLASmart Define. "unapparent thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unapparent/thesaurus/synonyms>