There are a total of 24 7-letter words containing 'wax', and the number may vary in different dictionaries. You can specify the dictionary and order.

• beeswax ₂₀
• dewaxed ₁₉
• dewaxes ₁₈
• packwax ₂₇
• rewaxed ₁₈
• rewaxes ₁₇
• unwaxed ₂₀
• waxbill ₂₂
• waxhead ₂₀
• waxiest ₁₇
• waxings ₂₀
• waxlike ₂₂
• waxmoth ₂₂
• waxpods ₂₁
• waxweed ₂₁
• waxwing ₂₃
• waxwork ₂₄
• waxworm ₂₃
• woadwax ₂₁
• woodwax ₂₁
• waxable ₁₉
• sealwax ₁₇
• treewax ₁₇
• waxeyes ₂₀

There are 24 7-letter words containing wax in the well-known word game dictionary, 18 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 21 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 20 in the Words with Friends (WWF) dictionary.