| sudden(noun, adjective, passionate, violent, careless) |
| unguarded(adjective, thoughtless, impulse, unwary) |
| unorganized(careless, casual, arbitrary) |
| unpretentious(simple, easy, honest, plain, natural) |
| unsophisticated(adjective, simple, easy, pure, impulsive) |
| untaught(adjective, simple, plain, fresh, innocent) |
| unwitting(adjective, natural, voluntary, unwilling, obligatory) |
| willed(adjective, feature, characteristic, free, regard) |
| willful(adjective, free, deliberate, natural, willing) |
| willing(adjective, free, natural, impulsive, will) |
| autonomous(adjective, feature, characteristic, free, deliberate) |
| basic(adjective, gut, intuitive) |
| deep-seated(adjective, gut, intuitive) |
| direct(adjective, honest, natural, straightforward, candid) |
| elective |
| extemporary(adjective, free, casual, impulsive, unprepared) |
| gut(adjective, intuitive) |
| heartfelt(adjective, gut, intuitive) |
| ill-considered(adjective, impulsive, unqualified, candid, offhand) |
| inner(adjective, gut, intuitive) |