Accidental Accidental synonyms incidental accidental and incidental inadvertent accidental and inadvertent fortuitous accidental and fortuitous casual accidental and casual chance accidental and chance unintentional accidental and unintentional random accidental and random unintended accidental and unintended adventitious accidental and adventitious contingent accidental and contingent Full list of synonyms (470) Accidental antonyms intentional accidental and intentional planned accidental and planned intended accidental and intended deliberate accidental and deliberate essential accidental and essential premeditated accidental and premeditated expected accidental and expected designed accidental and designed intrinsic accidental and intrinsic willful accidental and willful Full list of antonyms (47) Share this picture Share this image Share this picture Share this image