I think this is a good idea; I just pushed new unit test test_similarity() to github which finds such similar words. Right now it identifies ~90 similar pairs in current wordlist, I'll update wordlist tomorrow to pass this test. slush On Sat, Oct 19, 2013 at 1:52 AM, jan wrote: > > I think avoiding words that could look similar when written down would > be a good idea aswell. I searched for words that only differ by the > letters c & e, g & y, u & v and found the following: > > car ear > cat eat > gear year > value valve > > Other combinations could potentially be problematic depending on the > handwriting style: ft, ao, ij, vy, possibly even lt and il? > >