accidentally
adverb
[ aksɪˈdɛnt(ə)li ]
• by chance; inadvertently.
• "his gun went off accidentally"
Similar:
fortuitously,
by accident,
by chance,
by a mere chance,
by a twist of fate,
adventitiously,
as luck would have it,
by a fluke,
flukily,
coincidentally,
by coincidence,
serendipitously,
by a happy chance,
by good fortune,
by a piece of luck,
unexpectedly,
unintentionally,
inadvertently,
involuntarily,
unpremeditatedly,
unthinkingly,
unwittingly,
unknowingly,
unconsciously,
subconsciously,
unawares,
by mistake,
mistakenly,
misguidedly,
by happenstance,
by accident
• unintentionally; by chance.
• "she didn't get where she is today by accident"