There are a total of 46 9-letter words containing 'nut', and the number may vary in different dictionaries. You can specify the dictionary and order.

• arecanuts ₁₄
• beechnuts ₁₉
• betelnuts ₁₅
• breadnuts ₁₅
• butternut ₁₅
• candlenut ₁₇
• chestnuts ₁₆
• cocoanuts ₁₇
• comminute ₂₀
• doughnuts ₁₇
• earthnuts ₁₃
• groundnut ₁₆
• hazelnuts ₂₃
• inutility ₁₄
• minuteman ₁₈
• minutemen ₁₈
• nutations ₁₂
• nuthouses ₁₄
• nutmegged ₁₉
• nutrients ₁₂
• nutrified ₁₅
• nutrifies ₁₄
• nutriment ₁₅
• nutrition ₁₂
• nutritive ₁₅
• nutsedges ₁₄
• nutshells ₁₅
• nuttiness ₁₂
• ritenutos ₁₁
• sostenuti ₁₁
• sostenuto ₁₁
• thumbnuts ₂₀
• unuttered ₁₃
• bitternut ₁₁
• coconutty ₁₆
• inutilely ₁₂
• cokernuts ₁₅
• cornuting ₁₂
• donutting ₁₁
• minutiose ₁₁
• mockernut ₁₇
• nutarians ₉
• nutbutter ₁₁
• nutjobber ₂₀
• nutpecker ₁₇
• nutteries ₉

There are 46 9-letter words containing nut in the well-known word game dictionary, 31 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 42 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 33 in the Words with Friends (WWF) dictionary.