Incapable
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efficient, enough, fertile, expert, trained, adequate, capable, seasoned, potent, practiced, dexterous, protean, ace, all-around, veteran, experienced, proficient, ample, effective, sufficient, skilled, adroit, qualified, competent, susceptible, prepared, surefooted, accomplished, virtuoso, resourceful, confident, strong, dominant, versatile, consummate, powerful, useful, skillful, able, ready, overqualified, fit, equal, productive, adept, healthy.