There are a total of 35 5-letter words containing 'ail', and the number may vary in different dictionaries. You can specify the dictionary and order.

• ailed ₇
• avail ₁₀
• baile ₉
• bails ₉
• brail ₉
• daily ₉
• drail ₇
• email ₉
• fails ₉
• flail ₁₀
• frail ₉
• gaily ₁₀
• grail ₈
• hails ₈
• jails ₁₅
• kails ₁₀
• maile ₉
• maill ₁₀
• mails ₉
• nails ₇
• pails ₉
• quail ₁₆
• rails ₆
• sails ₆
• snail ₇
• spail ₉
• swail ₉
• tails ₆
• trail ₆
• vails ₁₀
• wails ₉
• haily ₁₁
• raile ₅
• scail ₇
• skail ₉

There are 35 5-letter words containing ail in the well-known word game dictionary, 30 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 34 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 31 in the Words with Friends (WWF) dictionary.