| bushy-tailed(adjective, pleasant, wholesome, unpolluted, airy) |
| chipper(adjective, pleasant, wholesome, unpolluted, airy) |
| clarified(adjective, clean, pure, fresh, refined) |
| classic(adjective, clean, wholesome, unpolluted, unadulterated) |
| cleansed(adjective, fresh, sparkling, unpolluted, spotless) |
| colorful(adjective, clear, pleasant, sharp, bright) |
| complete(adjective, clean, pure, neat, wholesome) |
| completely clean |
| cool(adjective, clear, pleasant, sharp, bright) |
| crisp |
| definite(adjective, clear, pleasant, sharp, bright) |
| delicate(adjective, fresh, sparkling, unpolluted, spotless) |
| dirt-free(adjective, fresh, sparkling, unpolluted, spotless) |
| dirt free(expression, idiom) |
| dirtless(adjective, fresh, sparkling, unpolluted, spotless) |
| disease-free |
| energetic(adjective, pleasant, wholesome, unpolluted, airy) |
| excellent(leading-edge, pioneering, trailblazing) |
| exceptional(leading-edge, pioneering, trailblazing) |
| exemplary |