The typical wordlist to use for word games is Svenska akademiens ordlista (SAOL; search, info in Swedish), but it is not free to use in software.
An alternative, free resource is SALDO, which is compiled by Språkbanken at the University of Gothenburg (disclaimer: I work there as a research engineer). To get a glimpse of the content, five-letter words can be browsed here.
The typical wordlist to use for word games is Svenska akademiens ordlista (SAOL; search, info in Swedish), but it is not free to use in software.
An alternative, free resource is SALDO, which is compiled by Språkbanken at the University of Gothenburg (disclaimer: I work there as a research engineer). To get a glimpse of the content, five-letter words can be browsed here.
I'll get a pull request going...