To say that something is enough can be expressed using a variety of synonyms. For example, words like sufficient, adequate, ample, and suitable can all be used in place of "be enough". Other suitable synonyms include satisfying, full, complete, or abundant. Similarly, phrases like "meet the requirement", "meet the standard", or "pass the bar" may also express the idea of being enough. In short, by using any of these synonyms or phrases, one can communicate the idea that something is enough in a more varied or nuanced way, adding depth and clarity to their writing or speech.