| off-the-cuff(adjective, simple, plain, relaxed, straightforward) |
| open(adjective, simple, honest, relaxed, straightforward) |
| ordinary(adjective, simple, plain, relaxed, straightforward) |
| plain(adjective, simple, honest, modest, humble) |
| plausible(adjective, honest, sensible, reliable, mature) |
| principled(adjective, honest, sensible, reliable, accurate) |
| prosaic(adjective, simple, honest, modest, straightforward) |
| realistic(adjective, honest, sensible, reliable, mature) |
| relaxed(adjective, simple, familiar, straightforward, casual) |
| responsible(adjective, honest, sensible, reliable, mature) |
| ribald(adjective, simple, unsophisticated, unpretentious, funky) |
| righteous(adjective, honest, sensible, reliable, accurate) |
| robust(adjective, simple, unsophisticated, unpretentious, funky) |
| rock(adjective, honest, sensible, solid, reliable) |
| saint(adjective, honest, sensible, rock, upright) |
| sensible(adjective, honest, realistic, reliable, mature) |
| simple(adjective, easy, honest, plain, modest) |
| spontaneous(adjective, simple, easy, plain, modest) |
| sporty(adjective, simple, plain, relaxed, straightforward) |
| square(adjective, honest, sensible, reliable, accurate) |