There are a total of 46 11-letter words containing 'doc', and the number may vary in different dictionaries. You can specify the dictionary and order.

• braggadocio ₂₂
• cladocerans ₂₀
• dockmasters ₂₂
• dockominium ₂₇
• dockworkers ₂₆
• doctorships ₂₀
• doctrinaire ₁₆
• doctrinally ₂₀
• documentary ₂₂
• documenters ₂₀
• documenting ₂₃
• endocardial ₁₈
• endocardium ₂₁
• endocentric ₂₀
• endocytoses ₁₈
• endocytosis ₁₈
• endocytotic ₂₁
• indochinite ₁₉
• predoctoral ₁₉
• pseudocarps ₂₂
• pseudocoels ₂₀
• pseudocysts ₂₁
• rhabdocoele ₂₁
• spatterdock ₂₂
• spindoctors ₁₉
• synecdoches ₂₃
• synecdochic ₂₆
• witchdoctor ₂₃
• butterdocks ₂₀
• docentships ₁₉
• docibleness ₁₆
• dockisation ₁₈
• dockization ₂₇
• doctorating ₁₅
• doctoresses ₁₄
• doctrinisms ₁₆
• doctrinists ₁₄
• endocardiac ₁₇
• endochylous ₂₀
• endocranial ₁₄
• endocranium ₁₆
• endocrinous ₁₄
• endocuticle ₁₆
• paradoctors ₁₆
• pseudocodes ₁₇
• xenodochium ₂₆

There are 46 11-letter words containing doc in the well-known word game dictionary, 21 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 41 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 28 in the Words with Friends (WWF) dictionary.