There are a total of 121 7-letter words containing 'yp', and the number may vary in different dictionaries. You can specify the dictionary and order.

• biotype ₁₅
• bypaths ₁₇
• byplays ₁₈
• calypso ₁₆
• claypan ₁₇
• clypeal ₁₇
• clypeus ₁₇
• cotypes ₁₅
• coypous ₁₆
• cryptal ₁₆
• cryptic ₁₈
• cryptid ₁₆
• cryptos ₁₅
• cyphels ₁₈
• cyphers ₁₇
• cypress ₁₅
• cyprian ₁₆
• cypsela ₁₆
• daypack ₂₀
• decrypt ₁₆
• ecotype ₁₅
• ectypal ₁₆
• ectypes ₁₅
• encrypt ₁₆
• flypast ₁₆
• frypans ₁₆
• glyphic ₂₀
• glyptic ₁₈
• gryphon ₁₇
• gyplure ₁₆
• gyppers ₁₇
• gypping ₂₀
• gypsied ₁₅
• gypsies ₁₄
• gypster ₁₄
• gypsums ₁₈
• hyperon ₁₅
• hyphens ₁₇
• hypnoid ₁₆
• hypogea ₁₆
• hypoids ₁₅
• hypoing ₁₇
• hyponea ₁₅
• hyponym ₂₀
• hypoxia ₂₁
• hypoxic ₂₄
• isotype ₁₂
• joypads ₂₂
• joypops ₂₄
• keypads ₁₇
• keypals ₁₇
• krypton ₁₇
• lilypad ₁₅
• maypole ₁₆
• maypops ₁₈
• mistype ₁₅
• neotype ₁₃
• oxyphil ₂₂
• platypi ₁₆
• playpen ₁₇
• polypod ₁₇
• polypus ₁₇
• pretype ₁₅
• retyped ₁₃
• retypes ₁₂
• scyphus ₁₈
• skyphoi ₁₈
• skyphos ₁₈
• stypsis ₁₂
• styptic ₁₅
• subtype ₁₆
• syntype ₁₅
• syphers ₁₄
• syphons ₁₅
• tintype ₁₃
• trypsin ₁₃
• tryptic ₁₅
• typable ₁₆
• typebar ₁₅
• typeset ₁₂
• typhoid ₁₅
• typhons ₁₅
• typhoon ₁₅
• typhose ₁₄
• typhous ₁₅
• typical ₁₆
• typiest ₁₂
• typists ₁₂
• yperite ₁₂
• hyperer ₁₅
• polyped ₁₅
• typings ₁₃
• byplace ₁₆
• chypres ₁₇
• clyping ₁₅
• coryphe ₁₇
• crypton ₁₄
• cyprids ₁₅
• cyprine ₁₄
• dasypod ₁₄
• diglyph ₁₇
• flyping ₁₆
• glyptal ₁₃
• gyppies ₁₅
• hypates ₁₅
• hypings ₁₆
• hypnics ₁₇
• hypnone ₁₅
• hypnums ₁₇
• hypping ₁₈
• hypural ₁₅
• krypses ₁₆
• krypsis ₁₆
• polypes ₁₄
• rypecks ₁₈
• shypoos ₁₅
• typtoed ₁₃
• waypost ₁₅
• yplight ₁₆
• ypsilon ₁₂
• zootype ₂₁

There are 121 7-letter words containing yp in the well-known word game dictionary, 89 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 114 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 89 in the Words with Friends (WWF) dictionary.