Hi, Would it be possible to do some more in depth study into the complexities of multi level suffix stripping or any kind of agglutination, inflection properties of Malayalam. The challenge is not only technical but also linguistics. The suffixes that you mentioned, cannot be created for Malayalam as easy. It need systematic classification of possible suffixes based on 7 prathyaya rules. That too cannot be done without some level automation. I would recommend you to do a thorough reading of the following materials
ː Hi, I've updated my proposal.I request you to go through it.