Here are some possibilities depending on the context:
* If "FASANA" refers to a fictional story: The opposite could be "HAQEEQAT" (reality) or "WAQEA" (event), implying something true or factual.
* If "FASANA" refers to a long story: The opposite could be "KHULAASA" (summary) or "MUKHATASAR" (abridged), implying something short and concise.
* If "FASANA" refers to a lighthearted story: The opposite could be "NAJAT" (tragedy) or "DUKH" (sorrow), implying something serious and somber.
Without more context, it's impossible to give a perfect opposite word.
Please provide more information about how you're using the word "FASANA," and I can help you find a more precise opposite.