Okay, the user wants me to translate "non-identical" into Thai. Let me check the rules again. The first rule says to translate all content into Thai. The second rule states that if the content is already in Thai, leave it as is. The third rule is to provide only the translation without any explanations.
So, "non-identical" is in English, so I need to translate it. The correct Thai translation for "non-identical" would be "ไม่เหมือนกัน" which means "not the same" or "different." I should make sure there's no other possible translation that might fit better, but "ไม่เหมือนกัน" seems accurate here. Since the user specified to only output the translation and not any explanations, I'll just provide the Thai word without any additional text.