Newfangledness refers to the quality of being new or modern, often in an unusual or experimental way. Synonyms for this word could include novelty, innovation, originality, uniqueness, and creativity. Other terms that could be used to describe this quality might include freshness, vigor, and vitality. At the same time, some people might view newfangledness as being overly trendy or superficial, and might prefer more traditional or timeless approaches. In any case, synonyms for newfangledness can help to convey a sense of excitement and innovation, while also highlighting the potential risks associated with embracing new ideas and technologies.