Letter on position 1 (t) changed: 16 words ains bins dins fins gins hins jins kins lins pins rins sins vins wins yins zins Letter on position 2 (i) changed: 4 words tans tens tons tuns Letter on position 3 (n) changed: 7 words tics tids ties tigs tils tips tits Letter on position 4 (s) changed: 6 words tind tine ting tink tint tiny