sterile (adjective) sterile: unproductive, clean
Sinonime: antiseptic,
arid, aseptic,
bare,
barren,
bleak,
dead, decontaminated,
desert,
desolate, disinfected,
dry,
effete,
empty, fallow,
fruitless,
futile,
gaunt, germ-free, hygienic,
impotent, infecund, infertile, pasteurized, sanitary, septic, sterilized, unfruitful, uninfected, unprofitable, unprolific,
vain,
waste, without issue
Antonime: dirty,
fruitful,
productive