* If "prarthana" means "prayer," then its vilom shabd could be:
* निंदा (ninda) - criticism, condemnation
* अपमान (apmaan) - insult, humiliation
* अवज्ञा (avagya) - disregard, contempt
* If "prarthana" means "request," then its vilom shabd could be:
* आज्ञा (aagya) - command, order
* निर्देश (nirdhesh) - instruction, direction
* अवज्ञा (avagya) - disregard, contempt
Ultimately, the best vilom shabd will depend on the specific meaning of "prarthana" in the given context.