Word Study
let pass
THESAURUS
let pass
accept, be blind to, be caught out, be inattentive, be unwary, blink at, condone, connive at, countenance, disregard, give no heed, grin and abide, hear nothing, ignore, let go, let go by, let ride, let slide, let slip, make light of, miss, not attend, not heed, not listen, not notice, obey, overlook, pass by, pass over, pay no attention, pay no mind, procrastinate, rise above, see nothing, shrug, shrug it off, slight, submit to, think little of, wink at, yield toROGET THESAURUS
let pass
Inaction
VB not do, not act, not attempt, be inactive, abstain from doing, do nothing, hold, spare, not stir, not move, not lift a finger, not lift a foot, not lift a peg, fold one's arms, fold one's hands, leave alone, let alone, let be, let pass, let things take their course, let it have its way, let well alone, let well enough alone, quieta non movere, stare super antiquas vias, rest and be thankful, live and let live, lie rest upon one's oars, laisser aller, faire, stand aloof, refrain, keep oneself from doing, remit one's efforts, relax one's efforts, desist, stop, pause, wait, lie in wait, bide one's time, take time, tide it over, cool one's heels, kick one's heels, while away the time, while away tedious hours, pass the time, fill up the time, beguile the time, talk against time, let the grass grow under one's feet, waste time, lie by, lie on the shelf, lie in ordinary, lie idle, lie to, lie fallow, keep quiet, slug, have nothing to do, whistle for want of thought, undo, do away with, take down, take to pieces, destroy.Neglect
VB be negligent, take no care of &c (take care of), neglect, let slip, let go, lay aside, set aside, cst aside, put aside, keep out of sight, put out of sight, lose sight of, overlook, disregard, pass over, pas by, let pass, blink, wink at, connive at, gloss over, take no note of, take no thought of, take no account of, take no notice of, pay no regard to, laisser aller, scamp, trifle, fribble, do by halves, cut, slight, play with, trifle with, slur, skim, skim the surface, effleurer, take a cursory view of, slur over, skip over, jump over, slip over, pretermit, miss, skip, jump, omit, give the go-by to, push aside, pigeonhole, shelve, sink, table, ignore, shut one's eyes to, refuse to hear, turn a deaf ear to, leave out of one's calculation, not attend to, not mind, not trouble oneself about, not trouble one's head about, not trouble oneself with, forget, be caught napping, leave a loose thread, let the grass grow under one's feet, render neglectful, put off one's guard, throw off one's guard, distract, divert.For further exploring for "let pass" in Webster Dictionary Online