Exact Match:
- incautious
- carelessly failing to exercise proper caution; "an incautious step sent her headlong down the stairs"
- lacking in caution; "an incautious remark"; "incautious talk"
Synonyms:
- asleep,
- brash,
- brazen,
- brazenfaced,
- goofing off,
- hubristic,
- improvident,
- imprudent,
- impudent,
- indiscreet,
- injudicious,
- insolent,
- napping,
- nodding,
- off-guard,
- overbold,
- overcareless,
- overconfident,
- oversure,
- overweening,
- rash,
- sleeping,
- temerarious,
- unalert,
- uncautious,
- unchary,
- unguarded,
- unprepared,
- unready,
- unvigilant,
- unwary,
- unwatchful