There are a total of 19 6-letter words starting with the letter 'x', and the number may vary in different dictionaries. You can specify the dictionary and order.

• xylene ₁₇
• xylose ₁₆
• xylans ₁₇
• xystus ₁₆
• xoanon ₁₅
• xenium ₁₅
• xenias ₁₄
• xebecs ₁₉
• xyloid ₁₇
• xylols ₁₇
• xenons ₁₅
• xystos ₁₅
• xylems ₁₉
• xyster ₁₅
• xeroma ₁₅
• xenial ₁₅
• xyloma ₁₈
• xylyls ₁₉
• xystoi ₁₅

There are 19 6-letter words starting with the letter x in the well-known word game dictionary, in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and in the Scrabble UK (International - SOWPODS/CSW) dictionary, and in the Words with Friends (WWF) dictionary.