1. (adverb) without care or concern

• heedlessly

2. (adverb) without caution or prudence

• incautiously

3. (adverb) in a rakish manner

• raffishly
• rakishly

1. (adverb) without caution or prudence

• carefully
• carefully
• cautiously
• cautiously

1. (adverb) without care or concern

• careless
• heedless
• unheeding

2. (adverb) without caution or prudence

• careless
• incautious

3. (adverb) in a rakish manner

• dapper
• dapper
• dashing
• dashing
• jaunty
• jaunty
• natty
• natty
• raffish
• raffish
• rakish
• rakish
• snappy
• snappy
• spiffy
• spiffy
• spruce
• spruce