| neat |
| not complex(expression, adjective, idiom, clean, plain) |
| open and shut(expression, adjective, idiom, clean, plain) |
| ordinary(adjective, simple, plain, modest, uncomplicated) |
| pure and simple(expression, adjective, idiom, clean, plain) |
| purified |
| rustic(adjective, simple, clean, plain, pure) |
| spartan(adjective, simple, clean, plain, pure) |
| straight |
| unadorned(adjective, simple, clean, plain, pure) |
| unaffected(adjective, simple, clean, plain, pure) |
| uncluttered(adjective, simple, clean, plain, pure) |
| uncomplicated(adjective, simple, clean, plain, pure) |
| uncorrupted |
| undecorated(adjective, simple, clean, plain, pure) |
| unelaborate(adjective, simple, clean, plain, pure) |
| unembellished(adjective, simple, clean, plain, pure) |
| unfussy(adjective, simple, clean, plain, pure) |
| unmitigated(adjective, simple, clean, plain, pure) |
| unornamented(adjective, simple, clean, plain, pure) |