Synonyms:
- carelessly,
- heedlessly,
- inconsiderately,
- indeliberately,
- involuntarily,
- lightly,
- negligently,
- permissively,
- remissly,
- scampingly,
- skimpingly,
- slightingly,
- slurringly,
- thoughtlessly,
- unadvisedly,
- uncalculatedly,
- undesignedly,
- unintentionally,
- unpremeditatedly,
- unreasoningly,
- unrigorously,
- unthinkingly,
- unthoughtfully,
- without premeditation,
- without willing