There are a total of 189 8-letter words containing 'yin', and the number may vary in different dictionaries. You can specify the dictionary and order.

• allaying ₁₅
• alloying ₁₅
• annoying ₁₅
• applying ₂₀
• arraying ₁₃
• assaying ₁₃
• bagsying ₁₈
• bandying ₁₈
• belaying ₁₇
• bellying ₁₈
• berrying ₁₆
• birdying ₁₇
• bivvying ₂₄
• bogeying ₁₈
• boogying ₁₈
• buddying ₁₉
• bullying ₁₉
• caddying ₁₈
• candying ₁₈
• carrying ₁₆
• chevying ₂₂
• chivying ₂₂
• collying ₁₈
• cooeying ₁₆
• cryingly ₁₉
• cullying ₁₉
• currying ₁₇
• dairying ₁₄
• dallying ₁₆
• decaying ₁₇
• decoying ₁₇
• decrying ₁₇
• deifying ₁₇
• delaying ₁₅
• dirtying ₁₄
• divvying ₂₂
• dizzying ₃₂
• dollying ₁₆
• dummying ₂₁
• edifying ₁₇
• embaying ₁₉
• emptying ₁₉
• enjoying ₂₃
• enskying ₁₈
• epoxying ₂₃
• essaying ₁₃
• fancying ₂₀
• ferrying ₁₆
• foraying ₁₆
• frayings ₁₆
• gallying ₁₇
• giddying ₁₇
• gillying ₁₇
• gipsying ₁₈
• gleyings ₁₆
• glorying ₁₆
• gullying ₁₈
• gussying ₁₆
• gypsying ₂₀
• harrying ₁₅
• herrying ₁₅
• hinnying ₁₇
• hogtying ₁₇
• honeying ₁₆
• howdying ₁₉
• hurrying ₁₆
• implying ₂₀
• inlaying ₁₅
• ixnaying ₂₁
• jellying ₂₄
• jemmying ₂₈
• jettying ₂₂
• jimmying ₂₈
• jollying ₂₄
• juttying ₂₃
• lobbying ₂₀
• marrying ₁₆
• mislying ₁₇
• moseying ₁₆
• muddying ₁₉
• mummying ₂₃
• nannying ₁₆
• noseying ₁₄
• outlying ₁₅
• outvying ₁₈
• palsying ₁₇
• pandying ₁₈
• parrying ₁₆
• partying ₁₆
• phonying ₁₉
• plyingly ₂₀
• pryingly ₁₉
• puttying ₁₇
• pyinkado ₁₉
• querying ₂₃
• rallying ₁₅
• readying ₁₄
• rebuying ₁₇
• redrying ₁₄
• reflying ₁₇
• refrying ₁₆
• reifying ₁₆
• rekeying ₁₇
• relaying ₁₄
• repaying ₁₆
• replying ₁₇
• resaying ₁₃
• retrying ₁₃
• roadying ₁₄
• ruddying ₁₆
• sallying ₁₅
• savvying ₂₁
• serrying ₁₃
• slayings ₁₄
• splaying ₁₇
• spraying ₁₆
• stimying ₁₆
• storying ₁₃
• straying ₁₃
• stroying ₁₃
• studying ₁₅
• stymying ₁₈
• sullying ₁₆
• tabbying ₁₉
• tallying ₁₅
• tarrying ₁₃
• toadying ₁₄
• tryingly ₁₆
• unifying ₁₈
• unlaying ₁₆
• unpaying ₁₈
• unsaying ₁₅
• updrying ₁₈
• waddying ₁₈
• wearying ₁₆
• wellying ₁₈
• willying ₁₈
• worrying ₁₆
• yandying ₁₇
• hoseying ₁₅
• jannying ₁₉
• lindying ₁₃
• yingyang ₁₆
• abraying ₁₄
• accoying ₁₆
• appaying ₁₆
• appuying ₁₆
• arefying ₁₅
• beraying ₁₄
• bevvying ₂₀
• boodying ₁₅
• bundying ₁₅
• carnying ₁₄
• denaying ₁₃
• deraying ₁₃
• dittying ₁₃
• duplying ₁₅
• ebayings ₁₄
• emerying ₁₄
• ennuying ₁₂
• envyings ₁₅
• ferlying ₁₅
• follying ₁₅
• gollying ₁₃
• greyings ₁₃
• happying ₁₉
• jeelying ₁₉
• kiddying ₁₈
• mardying ₁₅
• moodying ₁₅
• navvying ₁₈
• poesying ₁₄
• prayings ₁₄
• predying ₁₅
• puppying ₁₈
• reccying ₁₆
• renaying ₁₂
• reneying ₁₂
• saveying ₁₅
• scryings ₁₄
• stonying ₁₂
• swayings ₁₅
• tammying ₁₆
• tardying ₁₃
• tommying ₁₆
• untyings ₁₂
• uplaying ₁₄
• varyings ₁₅
• yabbying ₁₉

There are 189 8-letter words containing yin in the well-known word game dictionary, 134 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 178 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 139 in the Words with Friends (WWF) dictionary.