let it hang out (verb) abate: lessen, grow or cause to grow less
Sinonime: aseptic, disinfected, germ-free,
good, healthful,
healthy, pure,
salubrious,
salutary, salutiferous, sanitary,
sterile, uncontaminated, uninfected, wholesome
Antonime: contaminated, dirty, diseased,
filthy,
foul, infected, unclean, unpure, unsanitary, unsterile