>>> import urllib.request
>>> from collections import defaultdict
>>> words = urllib.request.urlopen('http://wiki.puzzlers.org/pub/wordlists/unixdict.txt').read().split()
>>> anagram = defaultdict(list) # map sorted chars to anagrams
>>> for word in words:
	anagram[tuple(sorted(word))].append( word )

	
>>> count = max(len(ana) for ana in anagram.values())
>>> for ana in anagram.values():
	if len(ana) >= count:
		print ([x.decode() for x in ana])