There are a total of 109 7-letter words containing 'cy', and the number may vary in different dictionaries. You can specify the dictionary and order.

• abbotcy ₁₈
• acyclic ₁₉
• acylate ₁₃
• acyloin ₁₄
• ardency ₁₄
• bicycle ₁₉
• cadency ₁₇
• cogency ₁₈
• cyanate ₁₃
• cyanide ₁₄
• cyanids ₁₄
• cyanine ₁₄
• cyanins ₁₄
• cyanite ₁₃
• cyathia ₁₄
• cyborgs ₁₇
• cycases ₁₅
• cycasin ₁₆
• cyclase ₁₆
• cyclers ₁₆
• cyclery ₁₈
• cycling ₁₉
• cyclins ₁₇
• cyclise ₁₆
• cyclist ₁₆
• cyclize ₂₅
• cycloid ₁₇
• cyclone ₁₇
• cyclops ₁₉
• cygnets ₁₅
• cylices ₁₆
• cymatia ₁₅
• cymbals ₁₉
• cymenes ₁₆
• cymling ₁₉
• cymlins ₁₇
• cynical ₁₇
• cyphels ₁₈
• cyphers ₁₇
• cypress ₁₅
• cyprian ₁₆
• cypsela ₁₆
• cystein ₁₃
• cystine ₁₃
• cystoid ₁₃
• cytisus ₁₃
• cytosol ₁₃
• decency ₁₇
• dicycly ₁₉
• encysts ₁₃
• errancy ₁₃
• eustacy ₁₃
• fallacy ₁₇
• flouncy ₁₈
• fluency ₁₈
• glycyls ₁₈
• halcyon ₁₆
• infancy ₁₇
• latency ₁₄
• lecythi ₁₅
• lucency ₁₈
• mediacy ₁₆
• monoecy ₁₆
• oocysts ₁₂
• oocytes ₁₂
• otocyst ₁₂
• patency ₁₆
• pliancy ₁₇
• potency ₁₆
• prelacy ₁₆
• primacy ₁₈
• privacy ₁₉
• pudency ₁₈
• recency ₁₆
• recycle ₁₆
• regency ₁₅
• scyphus ₁₈
• scythed ₁₅
• scythes ₁₄
• secrecy ₁₅
• tenancy ₁₄
• testacy ₁₂
• truancy ₁₄
• unfancy ₁₈
• unsoncy ₁₅
• upcycle ₂₀
• urgency ₁₆
• vacancy ₂₀
• valency ₁₈
• animacy ₁₄
• cyanise ₁₂
• cyanize ₂₁
• cyathus ₁₅
• cybrids ₁₅
• cymbalo ₁₆
• cyprids ₁₅
• cyprine ₁₄
• cystids ₁₃
• cytases ₁₂
• cytodes ₁₃
• idiotcy ₁₃
• oriency ₁₂
• pollicy ₁₄
• remercy ₁₄
• scybala ₁₄
• scytale ₁₂
• scyther ₁₅
• sonancy ₁₂
• vivency ₁₈

There are 109 7-letter words containing cy in the well-known word game dictionary, 86 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 107 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 89 in the Words with Friends (WWF) dictionary.