nonviable (adjective) impractical/impracticable: unrealistic
Sinonime: belt,
block,
city, county,
division,
domain,
dominion, enclosure, field,
kingdom, locality, neck of the woods,
neighborhood, parcel, patch, plot, precinct, principality, quarter, section, sector,
sphere,
square,
state, stretch,
territory, township, tract,
turf,
vicinity,
ward, zone
Antonime: practicable,
practical,
probable,
realistic,
reasonable, tenable,
viable