There are a total of 57 8-letter words containing 'fy', and the number may vary in different dictionaries. You can specify the dictionary and order.

• alkalify ₁₉
• ammonify ₂₀
• beautify ₁₇
• classify ₁₇
• copurify ₂₀
• deifying ₁₇
• denazify ₂₄
• detoxify ₂₁
• edifying ₁₇
• emulsify ₁₈
• esterify ₁₃
• etherify ₁₅
• fructify ₂₀
• gentrify ₁₆
• humidify ₂₀
• identify ₁₅
• karstify ₁₇
• lapidify ₁₈
• moistify ₁₆
• nonleafy ₁₆
• opsonify ₁₇
• prettify ₁₆
• quantify ₂₄
• recodify ₁₇
• reifying ₁₆
• remodify ₁₇
• renotify ₁₄
• repacify ₁₉
• repurify ₁₇
• resinify ₁₄
• reverify ₁₇
• revivify ₂₁
• rigidify ₁₆
• sanctify ₁₇
• saponify ₁₇
• silicify ₁₇
• simplify ₂₀
• solidify ₁₅
• stellify ₁₅
• stratify ₁₃
• stultify ₁₅
• trendify ₁₅
• unifying ₁₈
• unstuffy ₁₉
• arefying ₁₅
• bronzify ₂₅
• cocknify ₂₂
• divinify ₁₈
• flintify ₁₇
• fluidify ₁₈
• fynboses ₁₆
• glassify ₁₅
• pinguefy ₁₇
• quizzify ₄₁
• reaedify ₁₅
• sanguify ₁₅
• zinckify ₂₉

There are 57 8-letter words containing fy in the well-known word game dictionary, 42 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 57 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 44 in the Words with Friends (WWF) dictionary.