What is a word for accidental mistake?
aback abruptly accidentally by accident by surprise carelessly ignorantly inadvertently mistakenly off guard sudden surprisingly unconsciously unexpectedly unintentionally unknowingly unprepared unready unwittingly.
aback abruptly accidentally by accident by surprise carelessly ignorantly inadvertently mistakenly off guard sudden surprisingly unconsciously unexpectedly unintentionally unknowingly unprepared unready unwittingly.