When it comes to expressing the idea of appropriateness in language, there are numerous synonyms to explore. Some possible options include fitting, suitable, proper, adequate, acceptable, befitting, correct, proper, right, and relevant. Each of these synonyms can help convey the idea of appropriateness in a variety of contexts. For example, we might say that a certain outfit is appropriate for a formal event, or that a particular comment is fitting for the occasion. Whatever the situation, choosing the right synonym for appropriate can help us communicate our thoughts and intentions more clearly and effectively.