Give antonyms for: higienic- greasy( hair,skin)- dry- rough- smelling- fresh (smell)- healthy- effective- imported- natural- liquid- regular- infected- useful- pleasant- necessary-

Higienic- unhigienic
greasy( hair,skin)- dry
dry- wet
rough- soft, gentle
smelling- stinking
fresh (smell)- stale
healthy- unhealthy
effective- uneffective
imported- exported
natural- unnatural
liquid- solid
regular- irregular
infected- uninfected
useful- useless
pleasant- unpleasant
necessary- unnecessary