There are a total of 37 9-letter words containing 'luc', and the number may vary in different dictionaries. You can specify the dictionary and order.

• cluckiest ₂₁
• elucidate ₁₅
• fluctuant ₁₉
• fluctuate ₁₈
• glucagons ₁₉
• glucinums ₂₁
• gluconate ₁₇
• glucoside ₁₇
• involucra ₁₉
• involucre ₁₉
• lucencies ₁₈
• luchadors ₁₇
• lucidness ₁₆
• luciferin ₁₈
• luckiness ₁₉
• lucrative ₁₈
• lucubrate ₁₈
• mucklucks ₂₉
• noctiluca ₁₈
• pellucida ₁₉
• pluckiest ₂₁
• reluctant ₁₅
• reluctate ₁₄
• relucting ₁₇
• unluckier ₂₀
• unluckily ₂₃
• unplucked ₂₄
• involucel ₁₄
• antelucan ₁₁
• glucinium ₁₄
• luckpenny ₂₀
• luctation ₁₁
• lucumones ₁₃
• mamelucos ₁₅
• mislucked ₁₈
• pollucite ₁₃
• volucrine ₁₄

There are 37 9-letter words containing luc in the well-known word game dictionary, 25 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 35 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 27 in the Words with Friends (WWF) dictionary.