achievement

noun

1 the achievement of a high rate of economic growth:

attainment, reaching, gaining, winning, acquirement, procurement;

realization, accomplishment, fulfilment, fulfilling, carrying out, carrying through, effecting, implementation, execution, performance, engineering;

conclusion, concluding, completion, completing, close, closing, finishing, consummation, success, fruition;

informal winding up;

rare effectuation, reification.

2 they felt justifiably proud of their achievement:

accomplishment, attainment, feat, performance, undertaking, act, action, deed, effort, exploit, manoeuvre, operation, enterprise;

work, handiwork, creation;

triumph, success, positive result, coup, master stroke, stroke of genius.

achievement Oxford Dictionary of English