| evident(adjective, clear, simple, sharp, plain) |
| patent(adjective, clear, sound, simple, sharp) |
| plain(adjective, clear, simple, sharp, clean) |
| uncomplicated(adjective, simple, sharp, clean, plain) |
| absolute(adjective, clean, plain, pure, natural) |
| actual(sound, certain, true, definite, evident) |
| apparent(adjective, clear, sharp, plain, certain) |
| apprehensible(simple, sharp, distinct, understandable, well-defined) |
| audible(simple, sharp, distinct, understandable, well-defined) |
| austere(adjective, simple, clean, plain, pure) |
| beyond doubt(expression, sound, certain, true, evident) |
| big as life(expression, adjective, idiom, clear, plain) |
| certain(plain, definite, obvious, distinctive, unquestionable) |
| classic(adjective, simple, clean, plain, pure) |
| clean(adjective, simple, plain, pure, modest) |
| clear(adjective, sharp, plain, certain, definite) |
| clear-cut(adjective, clear, simple, sharp, plain) |
| clear cut(expression, adjective, clear, plain, absolute) |
| coherent(simple, sharp, distinct, understandable, well-defined) |
| comprehensible(simple, sharp, distinct, understandable, well-defined) |