| sterile(adjective, excite, clean, pure, fresh) |
| antiseptic(adjective, clean, fresh, bleak, sparkling) |
| clean(adjective, pure, fresh, useful, bleak) |
| hygienic(adjective, clean, pure, fresh, useful) |
| germ-free |
| sanitary(adjective, clean, pure, fresh, useful) |
| restrained(adjective, quiet, thoughtful, solitary, unsociable) |
| salubrious |
| disinfected(adjective, clean, pure, fresh, dead) |
| shrinking(adjective, quiet, restrained, detached, thoughtful) |
| sterilized(adjective, clean, pure, fresh, bleak) |
| withdrawn(verb, adjective, unsociable) |
| arid(adjective, excite) |
| barren(adjective, sterile) |
| free from germs(expression, idiom) |
| lifeless(adjective, excite, sterile) |
| powerful |
| pure(adjective, clean, fresh, useful, wholesome) |
| retiring(adjective, quiet, restrained, thoughtful, solitary) |
| undemonstrative(adjective, quiet, restrained, detached, thoughtful) |