Puzzleheaded is an adjectival term that is commonly attributed to someone who is confused or bewildered. However, if you wish to express the same sentiment using a different set of synonyms, you can opt for a variety of choices such as muddled, befuddled, mixed-up, perplexed, or discombobulated. These words convey a sense of confusion, uncertainty, or disorientation. Additionally, words like addled, dazed, or flustered can also be used to describe someone who is puzzled or bewildered. Ultimately, the choice of words will depend on the context in which they are used and the tone that one wishes to convey.