accidental 10 Associations

casual chance unplanned (similar term)

ad hoc 6 Associations

unplanned (similar term)

casual 6 Associations

unplanned (similar term)

casual 6 Associations

accidental chance unplanned (similar term)

chance 6 Associations

accidental casual unplanned (similar term)

unexpected 10 Associations

unplanned (similar term)

unintended 10 Associations

accidental (similar term) inadvertent (similar term) causeless (similar term) fortuitous (similar term) uncaused (similar term) unintentional (similar term) unplanned (similar term)

unpremeditated 14 Associations

unplanned (similar term)