incautious

adj 1: lacking in caution; "an incautious remark"; "incautious

talk" [ant: {cautious}]

2: without out proper caution; "an incautious step sent her

headlong down the stairs"

3: displaying or feeling no wariness; "an unguarded remark";

"spilled the beans in an incautious moment" [syn: {unguarded}]