fluky Synonyms

chancy flukey iffy unpredictable unlooked-for unforeseeable unexpected uncertain timely successful saturnian red-letter random variable incidental unforeseen unplanned luck in unpremeditated dicey chancer unintended unintentional serendipitous heaven-sent providential propitious potluck causeless casual blithesome blissful blest blessed auspicious aleatory aimless adventitious advantageous chance coincidental opportune odd lucky inadvertent happy haphazard fortunate fortuitous felicitous