Synonyms for Unworkable:

• adj.

  •impossible (adjective)
  • not a prayer,
  • hardly possible,
  • inconceivable,
  • unreasonable,
  • Inexecutable,
  • insurmountable,
  • no way,
  • no-win,
  • way out,
  • absurd,
  • beyond,
  • visionary,
  • uncorrectable,
  • unobtainable,
  • unachievable,
  • futile,
  • Cureless,
  • irreparable,
  • implausible,
  • preposterous,
  • contrary to reason,
  • irrealizable,
  • no-go,
  • out of the question,
  • unimaginable,
  • inaccessible,
  • impassable,
  • unrecoverable,
  • impervious,
  • too much.
  •impracticable (adjective)
  • theoretical,
  • illogical,
  • starry-eyed,
  • speculative,
  • idealistic,
  • abstract,
  • romantic,
  • inefficacious,
  • chimerical,
  • otherworldly,
  • unreal,
  • wild,
  • unusable,
  • improbable,
  • inapplicable.
  •inaccessible (adjective)
  • Inapproachable,
  • unreachable.
  •useless (adjective)
  • unsuitable,
  • inutile,
  • detrimental,
  • inadequate,
  • fruitless,
  • ineffective,
  • good-for-nothing.

• n.

  •
  • used.

• Other synonyms:

  •
  • unpromising,
  • unrealizable,
  • disadvantageous,
  • quixotic,
  • ill-fated,
  • uncompetitive,
  • inauspicious.
  •
  • untenable,
  • precarious,
  • overambitious,
  • faltering.
  •
  • unthinkable,
  • dying.
  •
  • shaky,
  • hopeless.

Paraphrases for Unworkable:

• Equivalence

  • Adjective
    impracticable, unfeasible, impractical, infeasible.

• Forward Entailment

  • Adjective
    workable.

• Independent

  • Adjective
    unrealistic, feasible, unsustainable, non-viable, dysfunctional, practicable, ineffective, unsuitable, viable, useless, inconceivable, ineffectual, elusive, inefficient, unacceptable, intolerable, unreasonable, unthinkable, implementable.

• Other Related

  • Adjective
    unenforceable, unmanageable, unviable, inapplicable, unusable, unachievable, unattainable, untenable, inoperable, impossible, unobtainable, impassable, inoperative, cumbersome.

Antonyms for Unworkable:

• adj.

  • impossible
    sensible, reasonable, practical, logical.
  • impracticable
    rational.
  • Other antonyms:
    working, workable, busy, practicable, running, employed, ultrapractical, functioning, serviceable, accessible, acquirable, reachable, operational, possible, operating, active, usable, feasible, applicable, obtainable, utilizable, useful, functional, handy, operative, available, alive, procurable, all-around, operable.