| shining(adjective, clear, simple, bright, pure) |
| ship shape |
| shipshape(noun, adjective, order, smart, elegant) |
| simple(adjective, clear, bright, pure, fresh) |
| sleek |
| slick(adjective, smart, regular, elegant, straight) |
| snowy(adjective, clear, simple, bright, pure) |
| snug(adjective, regular, neat, tidy, nice) |
| sparkling(adjective, clear, simple, bright, pure) |
| speckless(adjective, clear, simple, bright, pure) |
| spic and span(expression, idiom, clear, simple, bright) |
| spick-and-span(adjective, smart, elegant, straight, neat) |
| spotless(adjective, clear, simple, smart, bright) |
| spruce(adjective, smart, elegant, straight, neat) |
| squeaky(adjective, clear, simple, bright, pure) |
| stainless(adjective, clear, simple, bright, pure) |
| system |
| systematic |
| taintless(adjective, clear, simple, bright, pure) |
| trim(adjective, clear, simple, smart, bright) |