The Oxford Thesaurus An A-Z Dictionary of Synonyms - achievementn.

1) attainment, accomplishment, acquisition, acquirement: As he was still in his thirties, the achievement of great fame still lay ahead for him. 2) accomplishment, attainment, feat, deed, exploit, victory: The winning of the Nobel prize was her greatest achievement. 3) fulfilment, realization, accomplishment, attainment, completion: What virtue lies more in achievement than in the desire for it?