Overenunciate is an uncommon word that means to pronounce words too carefully or precisely. This can come across as artificial or affected, and it can be frustrating for listeners who just want to hear natural speech. Thankfully, there are many synonyms for overenunciate that can be used to describe this tendency. Some possibilities include over-pronounce, articulate too much, exaggerate diction, overly enunciate, or enunciate too clearly. Each of these synonyms captures the idea of someone who is excessively focused on their pronunciation, to the point where it becomes distracting or annoying to others. Whatever word you use, the important thing is to recognize when you or someone else is overenunciating and to adjust accordingly.