Same idea http://savannah-nongnu-org.ip-connect.vn.ua/smc/Spellchecker/ would apply to a Sanskrit spell checker.
- 137532 words in ml.wl (compiled by Santhosh)
- 266820 words in sa.wl (compiled by myself)
+1 - Can you publish this word list on github?
PS: FWIW, I keep adding some of the software you find to a list here.