When attempting to convey complex ideas, it can be tempting to oversimplify the message. However, doing so can be detrimental to the understanding and impact of the information presented. Fortunately, there are many synonyms that can be used to replace the phrase "make too simplistic", including: trivialize, oversimplify, dumb down, belittle, condescend, patronize, talk down, underestimate, brush aside, and dismiss. By using these alternative phrases, one can express the importance and nuance of a topic without sacrificing clarity. It is important to choose one's words carefully in order to effectively communicate ideas without offending or misinforming audiences.