"Opens doors for" is a commonly used phrase that refers to opportunities or possibilities that arise due to a certain action. However, there are numerous synonyms available that can be used in place of this phrase to make your writing more interesting and diverse. Some possible alternatives include "unlocks avenues for," "provides a gateway to," "paves the way for," "creates opportunities for," "facilitates access to," "opens up new horizons," "reveals pathways to," and "leads to new possibilities." Using these synonyms can enhance the impact of your writing and make it more engaging for your readers.