| bare(adjective, simple) |
| boorish(adjective, dull, rough, low, offensive) |
| childish(adjective, tender, pure, silly, innocent) |
| easy(adjective, open, smooth, simple, honest) |
| gauche |
| inelegant(adjective, dull, simple, rough, low) |
| unalloyed(adjective, truth, simpleness) |
| unartificial(adjective, simple, clean, honest, plain) |
| uncultivated(adjective, mean, simple, rough, base) |
| uninvolved(adjective, simple, natural, straightforward, naive) |
| unschooled(adjective, simple, clean, honest, plain) |
| unvarnished(adjective, plain, innocent, truth, meek) |
| young(adjective, new, raw, innocent, green) |
| fresh(adjective, simple, new, raw, innocent) |
| inartificial(adjective, open, smooth, simple, easy) |
| jejune(simple, raw, innocent, inexperienced, young) |
| juvenile(adjective, raw, innocent, inexperienced, young) |
| simpleminded |
| spontaneous(adjective, simple, easy, honest, pure) |
| straight(simple, plain, natural, obvious, visible) |