THESAURUS
unperceived
able, behind the curtain, behind the scenes, camouflaged, concealed, disguised, enigmatic, hidden, imperceptible, incalculable, incognizable, indiscernible, insensible, invisible, latent, mysterious, out of sight, puzzling, sealed, secret, sightless, strange, submerged, unapparent, unapprehended, unascertained, unbeheld, unbeholdable, unbeknown, uncharted, unclassified, unconsidered, undescried, undetected, undiscernible, undisclosed, undiscoverable, undiscovered, undivulged, unexplained, unexplored, unexposed, unfamiliar, unfathomed, unheard, unheard-of, unheeded, unidentified, uninvestigated, unknowable, unknown, unmarked, unminded, unmissed, unnoted, unnoticed, unobserved, unperceivable, unplumbed, unrealized, unregarded, unremarked, unrevealed, unseeable, unseen, unsolved, unspied, unsuspected, unthought-of, untouched, untraced, untracked, unviewed, unwitnessed, viewless, virgin
ROGET THESAURUS
unperceived
Neglect
N
neglect, carelessness, trifling, negligence, omission, oversight, laches, default, supineness, inattention, nonchalance, imprudence, recklessness, slovenliness improvidence, noncompletion, inexactness, paralipsis, paralepsis, paraleipsis (in rhetoric), trifler, waiter on Providence, Micawber, neglecting, unmindful, negligent, neglectful, heedless, careless, thoughtless, perfunctory, remiss, feebleness, inconsiderate, uncircumspect, incircumspect, off one's guard, unwary, unwatchful, unguarded, offhand, supine, inattentive, insouciant, imprudent, reckless, slovenly inexact, improvident, neglected, unheeded, uncared-for,
unperceived, unseen, unobserved, unnoticed, unnoted, unmarked, unattended to, unthought of, unregarded, unremarked, unmissed, shunted, shelved, unexamined, unstudied, unsearched, unscanned, unweighed, unsifted, unexplored, abandoned, buried in a napkin, hid under a bushel, negligently, hand over head, anyhow, in an unguarded moment, per incuriam, Int, never mind, no matter, let it pass, out of sight, out of mind.
