There are a total of 98 9-letter words containing 'nie', and the number may vary in different dictionaries. You can specify the dictionary and order.

• alimonies ₁₄
• asthenies ₁₂
• balconied ₁₈
• balconies ₁₇
• biogenies ₁₅
• brainiest ₁₃
• branniest ₁₄
• brawniest ₁₆
• browniest ₁₆
• calumnied ₁₉
• calumnies ₁₈
• caponiers ₁₆
• ciphonies ₁₈
• companied ₂₀
• companies ₁₉
• definiens ₁₅
• destinies ₁₁
• diclinies ₁₅
• dittanies ₁₁
• epigynies ₁₇
• euphonies ₁₆
• grainiest ₁₂
• greeniest ₁₂
• guaranies ₁₃
• harmonies ₁₅
• isogenies ₁₂
• isogonies ₁₂
• larcenies ₁₄
• leniences ₁₅
• leniently ₁₅
• mariniere ₁₃
• neotenies ₁₁
• niellists ₁₂
• nielloing ₁₅
• orogenies ₁₂
• progenies ₁₅
• prytanies ₁₅
• queeniest ₂₀
• quinielas ₂₁
• rhatanies ₁₂
• scrawnier ₁₆
• sheeniest ₁₂
• skinniest ₁₅
• spleenier ₁₄
• spooniest ₁₃
• squinnied ₂₂
• squinnier ₂₁
• squinnies ₂₁
• swooniest ₁₃
• syntenies ₁₃
• syntonies ₁₃
• thorniest ₁₂
• tiffanies ₁₆
• tympanies ₁₈
• tyrannies ₁₃
• uncannier ₁₆
• unfunnier ₁₇
• whinniest ₁₆
• alimonied ₁₂
• batonnier ₁₁
• crooniest ₁₁
• jargonier ₁₇
• lemoniest ₁₁
• panniered ₁₂
• pontonier ₁₁
• resiniest ₉
• satiniest ₉
• semainier ₁₁
• spinniest ₁₁
• zoogenies ₁₉
• buccanier ₁₅
• cannonier ₁₁
• caponiere ₁₃
• carbinier ₁₃
• centenier ₁₁
• cuisinier ₁₁
• dewannies ₁₃
• douaniers ₁₀
• geogenies ₁₁
• geogonies ₁₁
• haemonies ₁₄
• marconied ₁₄
• niellated ₁₀
• nievefuls ₁₅
• omnieties ₁₁
• onioniest ₉
• pictarnie ₁₃
• scrannier ₁₁
• screenies ₁₁
• sharniest ₁₂
• signieurs ₁₀
• spawniest ₁₄
• swanniest ₁₂
• tantonies ₉
• tziganies ₁₉
• unpennied ₁₂
• villanies ₁₂
• zoogonies ₁₉

There are 98 9-letter words containing nie in the well-known word game dictionary, 67 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 89 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 58 in the Words with Friends (WWF) dictionary.