concealed Synonyms

out of sight hidden withheld wrapped unnoticed x under-the-table cover-up low profile silent mascara camouflaged unidentified nonvisual unnoticeable unrecognized viewless veiled untold smothered sneaking stealthy subterranean subterrestrial supermundane supersensible suppressed surreptitious ulterior underground underlying unknown unseen untitled unrealized hush-hush unavowed unexplored unexpressed unmapped unnoted unobservable unperceivable unperceived unpublished unreleased unrevealed untapped untravelled stashed