The term "loquacious charmer" can be described through several synonyms. An individual who is loquacious can be considered talkative, voluble, or verbose. Similarly, someone who is a charmer may be referred to as an enchanting, engaging, or captivating. Combining these two concepts, one could use the vocabulary of effusive, sociable, or garrulous to describe a loquacious charmer. In different settings or situations, further synonyms could be used, such as a swaggering or charming conversationalist, an intriguing raconteur, or an animated social butterfly. These terms not only describe someone who is loquacious and charming but also convey the positive attributes of being engaging and interesting to talk to.