Definition for Unfeasibility:

• the quality of not being doable

Synonyms for Unfeasibility:

• n.

  •hopelessness (noun)
  • impossibility.
  •unfeasibility (noun)
  • infeasibility.

Antonyms for Unfeasibility:

• n.

  • impossibility
    probability, practicality, feasibility, possibility.
  • Other antonyms:
    feasibleness.