| expedient(adjective, free, informal, casual, snap) |
| extemporaneous(adjective, free, casual, impulsive, spontaneous) |
| extemporary(adjective, free, fake, casual, impulsive) |
| extempore(adjective, free, casual, impulsive, unprepared) |
| fake(adjective, free, casual, impulsive, spontaneous) |
| fast(adjective, prompt, irritable, quick, immediate) |
| free(adjective, informal, casual, impulsive, unprepared) |
| here(adjective, adverb, present, near, attendant) |
| hereabouts(adverb, present, attendant, nearby, around) |
| hitherto(adverb, present, attendant, nearby, around) |
| impromptu(adjective, free, casual, impulsive, unprepared) |
| improvised(adjective, free, casual, impulsive, spontaneous) |
| in attendance(expression, adjective, present, near, nearby) |
| in this direction(expression, idiom, adverb, present, attendant) |
| in view(expression, adjective, present, near, nearby) |
| informal(adjective, free, casual, impulsive, snap) |
| instant(adjective, prompt, irritable, abrupt, hasty) |
| jamming(adjective, free, informal, casual, snap) |
| made-up(adjective, free, informal, casual, snap) |
| made the scene(expression, adjective, idiom, present, nearby) |