Letter on position 1 (l) changed: 15 words aits bits cits dits fits gits hits kits nits pits rits sits tits wits zits Letter on position 2 (i) changed: 3 words lats lets lots Letter on position 3 (t) changed: 7 words lias libs lids lies ligs lins lips Letter on position 4 (s) changed: 3 words lite lith litu