Impossible to do or carry out:
The definition of impractical is not useful, or is not efficient.
Not feasible; not easily done; impracticable
That has or have previously been owned by someone else.
Find another word for unworkable. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for unworkable, like: possible, impracticable, impossible, impractical, unattainable, unrealizable, unnegotiable, unserviceable, unusable, useless and out-of-the-question.