Exact Match:
- invisible
- impossible or nearly impossible to see; imperceptible by the eye; "the invisible man"; "invisible rays"; "an invisible hinge"; "invisible mending"
Synonyms:
- atomic,
- behind the curtain,
- behind the scenes,
- camouflaged,
- concealed,
- corpuscular,
- covered,
- disguised,
- embryonic,
- evanescent,
- germinal,
- granular,
- hidden,
- impalpable,
- imperceptible,
- imponderable,
- inappreciable,
- indiscernible,
- infinitesimal,
- insensible,
- intangible,
- latent,
- masked,
- microcosmic,
- microscopic,
- molecular,
- out of sight,
- secret,
- sightless,
- subatomic,
- submerged,
- tenuous,
- thin,
- ultramicroscopic,
- unapparent,
- unappreciable,
- unbeheld,
- unbeholdable,
- undetected,
- undiscernible,
- undisclosed,
- undiscovered,
- undivulged,
- unexplained,
- unexplored,
- unexposed,
- unnoticed,
- unobservable,
- unobserved,
- unperceivable,
- unperceived,
- unrealized,
- unrevealed,
- unseeable,
- unseen,
- unsolved,
- unspied,
- untraced,
- untracked,
- unviewed,
- unwitnessed,
- veiled,
- viewless