imperceptible

Synonyms

impalpable, inappreciable, indistinguishable, insensible;

Antonyms

appreciable, discernible (also discernable), palpable, perceptible, ponderable, sensible;

Near Antonyms

audible, observable, recognizable, tangible, visible;

clear, conspicuous, evident, eye-catching, manifest, noticeable, obvious, plain, prominent, striking;

apparent, distinct, significant, straightforward;

Related Words

inaudible, intangible, invisible;

inconspicuous, indistinct, unnoticeable, unseeable, unseen;

faint, insignificant, liminal, slender, slight, subtle, trivial;

buried, concealed, covert, disguised, hidden, obscure, shrouded, unapparent, vague;