A list of dictionary / wordlists that could be used by svwar and svcrack:

ftp://ftp.ibiblio.org/pub/linux/distributions/openwall/wordlists/

http://wordlist.sourceforge.net/

http://packetstormsecurity.org/Crackers/wordlists/

http://www.phreak.org/html/wordlists.shtml

http://www.cotse.com/tools/wordlists1.htm

ftp://ftp.ox.ac.uk/pub/wordlists/

http://www.word-list.com/

http://www.outpost9.com/files/WordLists.html