The antonyms for the word "non-fulfillments" can be achievement, accomplishment, fulfillment, completion, attainment, success, realization, satisfaction, gratification, and contentment. These words represent the opposite meaning of non-fulfillments and imply a sense of attainment, satisfaction, and success. Achievements refer to the act of completing something successfully, while accomplishment refers to a task completed with a high degree of skill and effort. Fulfillment is the feeling of satisfaction or pleasure that comes from achieving something, and completion denotes the process of finishing or concluding something. Attainment refers to the achievement of a goal or objective, while success implies the achievement of a desired outcome.