accidentally
WordReference English Thesaurus © 2025
Synonyms:
unintentionally, involuntarily, unwittingly, unexpectedly, inadvertently, casually, fortuitously, by accident, by chance, haphazardly, incidentally, randomly Collocations, adventitiously, not purposely, by a fluke, arbitrarily, not by design, coincidentally, serendipitously, not on purpose, not deliberately, not intentionally, without meaning to
Antonyms:
intentionally, deliberately, wittingly, voluntarily, on purpose