Alert and Preventive

Alert adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.

Preventive and alert are semantically related. In some cases you can use "Preventive" instead an adjective "Alert".

Nearby Words: alertness, alerted, alerting, alerter

Preventive adjective - Concerned with or serving to keep something from happening.

Alert and preventive are semantically related. Sometimes you can use "Alert" instead an adjective "Preventive".

Nearby Words: prevent, prevented, prevention, preventing, preventable