Slapdash
Part of speech: adjective
Definition: Done hastily; haphazard; careless.
Part of speech: adverb
Definition: In a hasty or careless manner. Directly, right there.
Careless
Part of speech: adjective
Definition: Free from care; unworried, without anxiety.Not concerned or worried (about).Not giving sufficient attention or thought, especially concerning the avoidance of harm or mistakes.
Example sentence: I've been careful in love. I've been careless in love. And I've had adventures I wouldn't trade for anything.