Fridge magnet substitution
Python 2, 145 131 130 129 125 bytes



lambda*a:all(len({sum(map(w.count,x))for w in a})&lt;2for x in'A4 B8 CU EMW3 G69 I1 L7 NZ O0 R2 S5'.split()+list('DFHJKPQTVXY'))


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Alt:

Python 2, 125 bytes



lambda*a:len({(x,sum(map(w.count,x)))for x in'A4 B8 CU EMW3 G69 I1 L7 NZ O0 R2 S5'.split()+list('DFHJKPQTVXY')for w in a})&lt;23


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