There are a total of 59 8-letter words containing 'via', and the number may vary in different dictionaries. You can specify the dictionary and order.

• alluvial ₁₆
• avianize ₂₂
• aviaries ₁₂
• aviarist ₁₂
• aviating ₁₅
• aviation ₁₃
• aviators ₁₂
• aviatrix ₁₉
• bloviate ₁₆
• bolivias ₁₆
• breviary ₁₇
• caviares ₁₅
• colluvia ₁₈
• deviance ₁₇
• deviancy ₁₉
• deviants ₁₄
• deviated ₁₄
• deviates ₁₃
• deviator ₁₃
• diluvial ₁₆
• diluvian ₁₆
• effluvia ₂₀
• eluviate ₁₄
• enviable ₁₇
• enviably ₁₉
• exuviate ₂₀
• illuvial ₁₆
• impluvia ₂₀
• inviable ₁₇
• inviably ₁₉
• jovially ₂₅
• jovialty ₂₄
• leviable ₁₇
• lixivial ₂₁
• obviable ₁₉
• obviated ₁₆
• obviates ₁₅
• obviator ₁₅
• pluvials ₁₈
• synovial ₁₆
• synovias ₁₅
• unviable ₁₈
• vesuvian ₁₈
• viaducts ₁₇
• vialling ₁₇
• viatical ₁₆
• viaticum ₁₉
• viatores ₁₂
• avianise ₁₁
• batavias ₁₃
• breviate ₁₃
• caviarie ₁₃
• induviae ₁₂
• induvial ₁₂
• nonavian ₁₁
• perviate ₁₃
• proviant ₁₃
• vialfuls ₁₄
• viameter ₁₃

There are 59 8-letter words containing via in the well-known word game dictionary, 47 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 59 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 48 in the Words with Friends (WWF) dictionary.