There are a total of 27 8-letter words containing 'high', and the number may vary in different dictionaries. You can specify the dictionary and order.

• highball ₁₉
• highborn ₁₈
• highboys ₁₉
• highbred ₁₈
• highbrow ₂₀
• highbush ₂₀
• highjack ₃₀
• highland ₁₇
• highlife ₁₈
• highness ₁₅
• highpass ₁₇
• highrise ₁₄
• highroad ₁₅
• highspot ₁₇
• hightail ₁₅
• hightest ₁₄
• highting ₁₇
• hightops ₁₇
• highveld ₂₀
• highways ₁₉
• highwire ₁₇
• overhigh ₁₈
• semihigh ₁₇
• behights ₁₇
• highered ₁₆
• highmost ₁₇
• midthigh ₁₈

There are 27 8-letter words containing high in the well-known word game dictionary, 19 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 24 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 23 in the Words with Friends (WWF) dictionary.