Synonyms of invisible

1 Syllable
lost
2 Syllables
orphic, hidden, veiled, latent, perdu, occult, stacked, masked, unreal, peewee, gaseous, screened, ideal, covert, unseen, ghostly
3 Syllables
concealed, unseeable, wraithlike, shapeless, obscured, curtained, minutest, disguised, vaporous, microbic, vestigial, unshaped, ethereal, ulterior, amorphic, ill-formed, minuter
4 Syllables
unredeemed, unapparent, unviewable, ungraspable, insensible, acroamatic, unhonored, deceptive, unrealized, intangible, microscopic, inconspicuous, impalpable, undisclosed
5 Syllables
obliterated, undetectable, unobservable, unperceivable, unnoticeable, supernatural, imperceptible, inappreciable, imponderable, supersensible, indiscernible, assymetrical
6 Syllables
infinitesimal