unlooked-for Synonyms

unanticipated unforeseen unexpected out of the blue unsought serendipitous incidental unseen not in the cards unlooked unhoped-for unhoped undreamt unintentional iffy eye-opening not bargained for without warning unsolicited unpredicted unheralded unannounced unpredictable unplanned payback undreamed swift surprising fortuitous fluky extraordinary electrifying chance casual astonishing amazing aleatory adventitious accidental gratuitous happy surprise sudden startling random quick precipitate instantaneous inadvertent impulsive