Maybe is a commonly used word that expresses a sense of uncertainty or indecisiveness. There are several synonyms for maybe that can be used to convey a similar meaning but with a slightly different nuance. For instance, perhaps is a slightly more formal way of saying maybe. Alternatively, one could use the word possibly, suggesting that something is not definite but there is a chance it may happen. Another option is to use the word perchance, which implies a slight possibility and has a poetic or literary quality to it. Finally, one could use the phrase 'it's possible' or 'it's likely' to suggest that something may happen in the future.