| unp | unknown in advance |
|---|---|
| unp | impossible to foretell |
| unp | in an erratic unpredictable manner |
| unp | without warning or announcement |
| unp | having no predictive value |
| unp | free from undue bias or preconceived opinions |
| unp | not prepared or planned in advance |
| unp | not premeditated |
| unp | lacking with intellectual equipment |
| unp | without preparation |
| unp | not put in a state of preparedness |
| unp | creating an unfavorable or neutral first impression |