breakup (noun) breakup: end of relationship
Sinonime: adventitious, casual, chance,
coincidental,
contingent, fluky, fortuitous,
inadvertent, incidental,
random, uncalculated,
unexpected,
unforeseen, unintended, unintentional, unplanned
Antonime: decided, designed,
essential,
intended,
intentional, planned, premeditated