THESAURUS
		            
		            behind the curtain, behind the scenes, camouflaged, concealed, disguised, hidden, imperceptible, indiscernible, insensible, invisible, latent, neglected, out of sight, secret, sightless, submerged, unaccomplished, unachieved, unapparent, unattained, unbeheld, unbeholdable, uncompleted, unconsummated, undiscernible, undischarged, undone, unexecuted, unfinished, unfulfilled, unnoticed, unobserved, unperceivable, unperceived, unperformed, unseeable, unseen, unviewed, unwitnessed, viewless