advisable Antonyms

inadvisable crazy as hell cray cray counterproductive counter-productive coocoo coo-coo unthinkable short-sighted misguided feebleminded undiplomatic unwise unreasonable uncorrect unconscionable unadvisable crazy as a bedbug dim-witted dippy as mad as a meat axe as mad as a bag of hammers as mad as a badger as crazy as hell as crazy as a bedbug one sandwich short of a picnic highly undesirable be worthless be of no value unperceptive uneconomic undemocratic unchartered unattainable unachievable out of the question tactless preposterous fanciful dumb doltish dim daft cuckoo crazy cray crayfish careless buggy brash