fortuitous (adjective) fortuitous: lucky, accidental
Detalii: accidental stresses chance; fortuitous so strongly suggests chance that it often connotes absence of causealeatory refers to the present or future while fortuitous is more about past eventsfortunate means having unexpected good fortune or luck; fortuitous means happening by chance or coming or occurring by accident or without any known cause
Sinonime: Delphic,
arcane, baffling, cabalistic,
dark,
enigmatic, enigmatical,
hidden, incognizable, indiscernible,
inexplicable,
inscrutable,
mysterious,
mystic,
obscure, sibylline, unaccountable,
unfathomable, ungraspable, unintelligible, unknowable
Antonime: comprehensible,
intelligible, penetrable,
understandable