| shot from the hip(expression, adjective, idiom, fake, impromptu) |
| snap(adjective, free, informal, casual, impulsive) |
| spur of the moment(expression, adjective, idiom, free, fake) |
| stopgap |
| taking for ride(expression, idiom, free, informal, casual) |
| thought out loud(expression, idiom, free, informal, casual) |
| thrown off(expression, adjective, fake, mock, affected) |
| toss off(expression, adjective, free, casual, impulsive) |
| toss out(expression, adjective, free, casual, impulsive) |
| tossed out(expression, adjective, free, informal, casual) |
| unplanned(adjective, free, informal, casual, impulsive) |
| unrehearsed(adjective, free, casual, spontaneous, unprepared) |
| unscripted(adjective, fake, affected, spontaneous, unprepared) |
| whipped up(expression, adjective, fake, unprepared, unplanned) |
| winged(adjective, fake, unprepared, unplanned, unrehearsed) |
| winging it(expression, adjective, free, casual, unrehearsed) |
| Band-Aid(adjective, spontaneous, unplanned, unpremeditated, autoschediastic) |
| Hollywood(mock, affected, impromptu) |
| affected(mock, impromptu) |
| artificial(mock, affected, impromptu) |