There are a total of 69 10-letter words containing 'tele', and the number may vary in different dictionaries. You can specify the dictionary and order.

• clienteles ₁₆
• gatelegged ₁₈
• monosteles ₁₅
• protostele ₁₄
• radiotelex ₁₉
• telecasted ₁₅
• telecaster ₁₄
• telecenter ₁₅
• telecentre ₁₅
• telecourse ₁₅
• telefaxing ₂₄
• teleferics ₁₇
• telegonies ₁₄
• telegraphs ₁₈
• telegraphy ₂₀
• telemarked ₁₉
• telematics ₁₇
• telemeters ₁₄
• telemetric ₁₇
• telemovies ₁₈
• telenovela ₁₇
• teleologic ₁₇
• teleonomic ₁₈
• teleostean ₁₂
• telepathic ₁₉
• telephoned ₁₈
• telephoner ₁₇
• telephones ₁₇
• telephonic ₂₀
• telephotos ₁₆
• teleported ₁₅
• telerecord ₁₅
• telescoped ₁₈
• telescopes ₁₇
• telescopic ₂₀
• telescreen ₁₅
• teletyping ₁₉
• televiewed ₁₉
• televiewer ₁₈
• televising ₁₈
• television ₁₆
• televisual ₁₇
• teleworked ₁₉
• teleworker ₁₈
• telemarker ₁₆
• telerobots ₁₂
• telestichs ₁₅
• televisors ₁₃
• ateleioses ₁₀
• ateleiosis ₁₀
• cotelettes ₁₂
• jocktelegs ₂₄
• reputeless ₁₂
• telebridge ₁₄
• telecamera ₁₄
• telechiric ₁₇
• telegnoses ₁₁
• telegnosis ₁₁
• telegonous ₁₁
• telehealth ₁₆
• teleosaurs ₁₀
• teleostome ₁₂
• telepathed ₁₆
• telephemes ₁₇
• telepoints ₁₂
• telesmatic ₁₄
• televerite ₁₃
• televisers ₁₃
• telewriter ₁₃

There are 69 10-letter words containing tele in the well-known word game dictionary, 39 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 59 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 44 in the Words with Friends (WWF) dictionary.