There are a total of 35 9-letter words containing 'spec', and the number may vary in different dictionaries. You can specify the dictionary and order.

• aspecting ₁₈
• aspectual ₁₇
• bespeckle ₂₃
• flyspecks ₂₅
• inspected ₁₇
• inspector ₁₆
• prospects ₁₈
• reinspect ₁₆
• respecify ₂₀
• respected ₁₆
• respecter ₁₅
• specialer ₁₆
• specially ₁₉
• specialty ₁₈
• speciated ₁₆
• speciates ₁₅
• specifics ₂₁
• specified ₁₉
• specifier ₁₈
• specifies ₁₈
• specimens ₁₉
• speckless ₂₀
• speckling ₂₃
• spectacle ₁₉
• spectated ₁₆
• spectates ₁₅
• spectator ₁₅
• spectrums ₁₉
• speculate ₁₇
• speculums ₂₁
• suspected ₁₇
• speckiest ₁₇
• spectrins ₁₃
• suspecter ₁₃
• unsuspect ₁₃

There are 35 9-letter words containing spec in the well-known word game dictionary, 29 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 35 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 31 in the Words with Friends (WWF) dictionary.