| short |
| sober(adjective, honest, rational, straight, upright) |
| straight-out(adjective, clear, show, frank) |
| unartificial(adjective, simple, honest, plain, natural) |
| unassuming(adjective, simple, honest, plain, modest) |
| unfeigned(adjective, open, honest, true, unaffected) |
| unguarded(adjective, thoughtless, unwary) |
| unimaginative(adjective, simple, rational, down-to-earth, matter-of-fact) |
| uninhibited |
| uninterrupted(adjective, direct, smooth, simple, easy) |
| univocal(plain, certain, definite, obvious, distinctive) |
| unswerving(adjective, direct, smooth, right, solid) |
| visible(adjective, clear, plain, exact, obvious) |
| abrupt(adjective, open, direct, rough, honest) |
| basic(adjective, clear, smooth, simple, uncomplicated) |
| cushy |
| defined(adjective, plain) |
| easy as pie(expression, adjective, idiom, quiet, clear) |
| facile(adjective, clear, light, smooth, simple) |
| familiar(adjective, open, direct, free, simple) |