unaccomplishable
Beyond all capability
Unaccomplishable describes something that cannot be achieved or completed.
The word is rare—impossible or unachievable serve the same purpose more naturally.
When it does appear, it often emphasizes the futility of an attempt: The task seemed unaccomplishable given our resources.
Impossible to overcome
- unattainableImpossible to acquire
- unachievableCannot be accomplished
- unrealizableImpossible to achieve
- undoableCapable of being reversed
inconceivable · impracticable · unworkable · hopeless · unthinkable · illusory · unobtainable · inaccessible
Intensely excessive in force
- formidableInspiring fear or respect
- arduousDemanding strenuous effort
- insurmountableImpossible to overcome
- prohibitivePreventing through excess
monumental · colossal · titanic · staggering · mammoth · gargantuan · crushing · dispiriting
insurmountable
Impossible to overcome
- unattainableImpossible to acquire
- unachievableCannot be accomplished
- unrealizableImpossible to achieve
undoable · inconceivable · impracticable · unworkable · hopeless · unthinkable · illusory · unobtainable · inaccessible · insuperable
overwhelming
Intensely excessive in force
- formidableInspiring fear or respect
- arduousDemanding strenuous effort
- insurmountableImpossible to overcome
prohibitive · monumental · colossal · titanic · staggering · mammoth · gargantuan · crushing · dispiriting · discouraging
vain
Excessively proud or futile
ineffective · unavailing · hopeless · worthless · hollow · sterile · abortive · bootless · nugatory · otiose
unaccomplishableaccomplishable
Able to be completed
achievable · doable · attainable · realizable · possible
accomplish, accomplished, accomplishing, accomplishes, accomplishable, accomplishment, accomplishments, unaccomplished, complete