| unprepared(adjective, informal, snap, unrehearsed) |
| unready(adjective, vulnerable, unaware) |
| unrehearsed(adjective, adverb, informal, impulsive, snap) |
| unschooled(adjective, vulnerable, unaware) |
| unseemly(adjective, foolish, thoughtless, unwise) |
| unskilled(adjective, vulnerable, unaware) |
| unstructured(impulsive, unprompted, spur-of-the-moment) |
| untrained(adjective, vulnerable, unaware) |
| unwise(adjective, foolish, thoughtless) |
| vulnerable(adjective, unaware) |
| willful(adjective, violent, fast, quick) |
| winged(adjective, vulnerable, unaware) |
| winging it(expression, adjective, informal, snap, unrehearsed) |
| without preparation(expression, adjective, adverb, impromptu, throwaway) |
| without preparing(expression, spontaneously, improv, extemporaneously) |
| without rehearsal(expression, adverb, impromptu, spontaneously, improv) |
| without restraint(expression, spontaneously, improv, extemporaneously) |
| without warning(expression, adjective, violent, fast, quick) |
| wrong(adjective, foolish, thoughtless, unwise) |