There are several synonyms available for the phrase "producing the expected result." Some common options include "effective," "efficient," "successful," "productive," and "fruitful." Each of these words implies that the outcome of an action or event is in line with what was predicted, desired or expected. Other synonyms for producing the expected result could include "satisfactory," "adequate," "acceptable," "fulfilling," and "rewarding." Ultimately, regardless of which synonym you use, the message conveyed is that the outcome exceeded or met the expectations of those involved, which is often an important measure of success or progress.