| taken off guard(expression, idiom, unqualified, vulnerable, unaware) |
| thrown off(expression, fake, unprepared, unplanned, unrehearsed) |
| tossed off(expression, fake, unprepared, unplanned, unrehearsed) |
| unexpected(unqualified, unsuspecting, unready) |
| unplanned(unqualified, unprepared, unrehearsed, unsuspecting, unready) |
| unpremeditated(unprepared, unplanned, unrehearsed) |
| unprepared(adjective, ready, unqualified, unplanned, unrehearsed) |
| unready(unqualified, vulnerable, unaware, unsuspecting) |
| unrehearsed(unqualified, unprepared, unplanned, unsuspecting, unready) |
| unschooled(unqualified, vulnerable, unaware, unsuspecting, unready) |
| unscripted(fake, unprepared, unplanned, unrehearsed, winged) |
| unskilled(unqualified, vulnerable, unaware, unsuspecting, unready) |
| untrained(unqualified, vulnerable, unaware, unsuspecting, unready) |
| vamped(fake, unprepared, unplanned, unrehearsed, winged) |
| whipped up(expression, fake, unprepared, unplanned, unrehearsed) |
| winged(fake, unqualified, vulnerable, unaware, unprepared) |
| ad hoc(expression, unprepared, unplanned, unrehearsed) |
| ad lib(expression, fake, unprepared, unplanned, unrehearsed) |
| cold(unqualified, unsuspecting, unready) |
| extempore(unprepared, unplanned, unrehearsed) |