When it comes to ways to express that "is enough," there are plenty of synonyms that could be used depending on the context. For example, some options may include "sufficient," "adequate," "ample," "suitable," or "acceptable." Other possibilities could be "plenty," "tolerable," "reasonable," "comprehensive," or "fulfilling." In some cases, "satisfactory," "noteworthy," "satisfying," or "minimal" could also work. Ultimately, the choice of word will depend on the situation and the specific emphasis you want to convey. However, having a variety of options in your vocabulary can help you to communicate your meaning more effectively.