The five core principles of communication include all EXCEPT:

The five core principles of communication focus on the essential characteristics that enhance effective interactions. The principles typically include clarity, supportiveness, focus, and dynamism, which help ensure that messages are conveyed properly and understood by the audience.

Dynamism, in the context of communication, emphasizes the importance of being adaptable and engaging to maintain the audience’s interest. Clarity ensures that messages are straightforward and easily understood, while being supported involves backing up ideas with evidence or context to add credibility. Focused communication helps to streamline the message and direct attention to the main points being made.

While "dynamic" captures a vital quality of engaging communication, it doesn't align as one of the foundational principles like clarity, support, or focus. Therefore, it is excluded from the core principles of communication in this context.