undeliverable Definition

undelivered, unsent, unclaimed, invalid, postal, unsubscribe, email, unstamped, uncollected, recipient, unreturned, unaddressed, incorrect, returnable, presort, unwanted, unsolicited, deliverable, unsaleable, mail, unreachable, defective, unopened, postmarking, misdirected, unfiled, mail out, unread, poste restante, delinquent, unworn, unexcused, uncollectible, illegible, overvote, trackable, fraudulent, unsorted, lodgement, noncompliant, parcel post, unliquidated, erroneous, uninhabitable, typewritten, missend, receipted, typed, overdrawn, inauthentic, inaccurate, incompliant, unallowable, districted, unspent, bogus, unredeemed, actioned, meritless, unreadable, unprocessed, unfulfilled, unrecoverable, uncounted, ineligible, makable, frivolous, valid, unadoptable, duplicative, outdated, itemized, unkept, deadbeat, unsigned, nonreturnable, upsend, disenfranchised, unverifiable, nonrefundable, unused, unrealizable, mail carrier, appealable, uneaten, inactive, dead drop, prothonotary, incomplete, unadopted, demandable, misspelled, undercharged, overpaid, undertaxed, electronic communication, overpack, recycled, unserious, savable,