Flukiest, an adjective derived from the noun "fluke", refers to something happening by chance or luck rather than through intention or skill. Synonyms for this word include fortuitous, coincidental, serendipitous, and accidental. These terms all describe events or outcomes that occur unexpectedly or by sheer luck. Fortuitous emphasizes the favorable nature of the event, while coincidental refers to two unrelated events happening simultaneously. Serendipitous embodies the concept of accidentally discovering something valuable or useful, and accidental suggests a lack of intention or planning. All these synonyms capture the essence of "flukiest", showcasing the unpredictable and chance nature of such occurrences.