This podcast episode explores the usage of the word "honestly" in conversations and its synonyms like "frankly" and "truthfully." The hosts discuss the different ways "honestly" is used, including indicating sincerity, expressing personal opinions, skepticism, and asking for genuine opinions. They provide examples of how "honestly" can be used in various contexts and emphasize its impact on communication and building trust. The episode also touches on the importance of vocabulary variation, particularly in the context of the IELTS exam.