unannounced Definition

unexpected, unheralded, unpredicted, unscheduled, undisclosed, unplanned, surprise, random, announced, unanticipated, invited, unforeseen, undeclared, unintended, casual, declared, sudden, unreported, surprised, snap, uninvited, impromptu, unwelcome, inspection, abrupt, clandestine, unofficial, unprompted, unheard, imminent, infrequent, unsuspected, announcement, visits, inspectors, whistlestop, entourage, unescorted, incognito, inspect, announcing, unspecified, walkabout, scheduled, greet, unusual, secret, toured, eleventh hour, unrevealed, furtive, escorts, fence mending, surreption, invitation, appearance, secretive, conduct, unnamed, prearranged, routine, hourlong, swoops, motorcade, testers, undercover, inconspicuous, allnight, doorsteps, unseen, official, raids, rumored, planned, chaperone, sitdown, in petto, unwont, periodically, wraps, revealed, stops, weeklong, minders, chaperoned, ordered, hurried, awkward, whirlwind, informal, unauthorized, postdated, subreption, visitations, obligatory, disclosed, executive mansion, arrives, prerecord, as yet,