| neat(adjective, clean, pure, wholesome, unpolluted) |
| out-and-out(adjective, clean, wholesome, unpolluted, unadulterated) |
| pellucid(adjective, clean, wholesome, unpolluted, unadulterated) |
| perfect(adjective, clean, faultless, wholesome, unpolluted) |
| plain(adjective, clean, wholesome, unpolluted, unadulterated) |
| plenary(adjective, clean, wholesome, unpolluted, unadulterated) |
| pure and simple(expression, adjective, idiom, clean, wholesome) |
| real(adjective, clean, wholesome, unpolluted, unadulterated) |
| simple(adjective, clean, wholesome, unpolluted, unadulterated) |
| straight(adjective, clean, wholesome, unpolluted, unadulterated) |
| total(adjective, clean, wholesome, unpolluted, unadulterated) |
| transparent(adjective, clean, wholesome, unpolluted, unadulterated) |
| true(adjective, clean, wholesome, unpolluted, unadulterated) |
| twenty-four carat(expression, adjective, clean, wholesome, unpolluted) |
| unalloyed(adjective, clean, pure, neat, wholesome) |
| unclouded(adjective, clean, wholesome, unpolluted, unadulterated) |
| undiluted(adjective, clean, pure, neat, wholesome) |
| unmingled(adjective, clean, wholesome, unpolluted, unadulterated) |
| unmixed(adjective, clean, wholesome, unpolluted, unadulterated) |