When looking for synonyms for the term "more crackpot", one could use several phrases that describe someone or something as eccentric, irrational, or insane. A common synonym could be "crazy", denoting someone who is out of touch with reality. Additionally, one could use "lunatic" or "nutcase," indicating severe mental instability or erratic behavior. Another synonym could be "kooky," which implies a harmless but quirky and unusual nature. Other options could be "whacko," "loony," or "wackadoodle". Overall, when searching for synonyms for the term "more crackpot", it is essential to consider the context in which the term is being used and to choose a synonym that accurately describes the intended meaning.