impracticable (adjective) impracticable: unrealistic
Detalii: impractical means 'not advisable to put into practice' while impracticable means 'not capable of being put into practice'; impractical or unpractical is something that can be done but isn't worth doing while impracticable means it can't be done at all
Sinonime: bounden, called by duty,
committed, compelled, contracted, duty-bound, enslaved, forced,
indebted, indentured, obliged, pledged, required,
tied, under obligation, urged
Antonime: practicable