Nonsensicalness is a complex word that is difficult to find synonyms for. However, there are a few alternative words that can be used in its place. One possible synonym is absurdity, which refers to something that is ridiculous or unreasonable. Another option is irrationality, which suggests that something is not based on sound reasoning or logic. Other synonyms for nonsensicalness might include incoherence, illogicality, or pointlessness. Ultimately, the choice of synonym will depend on the specific context in which the word is being used. Regardless, it's important to choose a word that accurately conveys the meaning of nonsensicalness to avoid any confusion or ambiguity.