| improv(adjective, simple, plain, relaxed, straightforward) |
| inconspicuous(adjective, simple, plain, relaxed, straightforward) |
| indelicate(adjective, simple, unsophisticated, unpretentious, funky) |
| inelaborate(adjective, simple, honest, modest, straightforward) |
| intimate(adjective, simple, easy, plain, relaxed) |
| kosher(adjective, honest, sensible, reliable, accurate) |
| laid-back(adjective, cool, simple, honest, relaxed) |
| laid back(expression, adjective, simple, relaxed, straightforward) |
| level-headed(adjective, honest, sensible, reliable, mature) |
| loose(adjective, cool, simple, plain, relaxed) |
| low-pressure(adjective, cool, simple, relaxed, familiar) |
| lowbred(adjective, simple, unsophisticated, unpretentious, funky) |
| lowly(adjective, simple, honest, modest, humble) |
| lusty(adjective, simple, unsophisticated, unpretentious, funky) |
| mature(adjective, honest, sensible, realistic, reliable) |
| mellow(adjective, cool, simple, relaxed, familiar) |
| mixed(adjective, simple, plain, relaxed, straightforward) |
| modest(adjective, simple, honest, humble, unaffected) |
| motley(adjective, simple, plain, relaxed, straightforward) |
| natural(adjective, simple, plain, modest, straightforward) |