There are a total of 104 9-letter words containing 'hot', and the number may vary in different dictionaries. You can specify the dictionary and order.

• birdshots ₁₅
• bloodshot ₁₆
• buckshots ₂₂
• bullshots ₁₇
• cirrhotic ₁₇
• dichotomy ₂₀
• dropshots ₁₅
• eachother ₁₆
• grapeshot ₁₆
• halachoth ₁₉
• headshots ₁₄
• hookshots ₁₇
• hotbloods ₁₆
• hotchpots ₁₉
• hotdogged ₁₇
• hotdogger ₁₆
• hoteldoms ₁₆
• hoteliers ₁₂
• hotelling ₁₆
• hotfooted ₁₅
• hotheaded ₁₅
• hothoused ₁₅
• hothouses ₁₄
• hotlinked ₁₈
• hotnesses ₁₂
• hotplates ₁₅
• hotrodded ₁₄
• hotspring ₁₇
• hotwiring ₁₇
• isophotal ₁₅
• isophotes ₁₄
• jumpshots ₂₇
• lithotomy ₁₇
• longshots ₁₅
• mailshots ₁₅
• moonshots ₁₅
• orthotics ₁₄
• orthotist ₁₁
• overshots ₁₅
• parashoth ₁₆
• photoblog ₂₀
• photobomb ₂₃
• photocall ₁₉
• photocell ₁₉
• photocopy ₂₂
• photofits ₁₇
• photogram ₁₉
• photolyse ₁₇
• photolyze ₂₆
• photomaps ₂₀
• photomask ₂₁
• photonics ₁₈
• photopias ₁₇
• photoplay ₂₀
• photosets ₁₄
• photostat ₁₄
• phototube ₁₈
• psychotic ₂₂
• rhoticity ₁₆
• shotcrete ₁₄
• shotglass ₁₄
• shotmaker ₁₈
• shottists ₁₁
• slapshots ₁₅
• slingshot ₁₅
• slungshot ₁₆
• snapshots ₁₅
• tchotchke ₂₃
• telephoto ₁₅
• undershot ₁₄
• wirephoto ₁₇
• halakhoth ₂₂
• hotliners ₁₂
• midrashot ₁₅
• nonrhotic ₁₄
• photogene ₁₅
• photoscan ₁₆
• photoshop ₁₉
• phototaxy ₂₄
• phototype ₁₉
• rhotacism ₁₆
• shotholes ₁₅
• anthotaxy ₂₂
• chainshot ₁₇
• cockshots ₂₀
• hailshots ₁₅
• holophote ₁₇
• hottentot ₁₂
• hottering ₁₃
• lithotome ₁₄
• morphotic ₁₈
• orthotone ₁₂
• photinias ₁₄
• photogens ₁₅
• photogeny ₁₈
• photophil ₁₉
• photopsia ₁₆
• phototypy ₂₂
• rhotacise ₁₄
• rhotacist ₁₄
• rhotacize ₂₃
• shotfirer ₁₅
• shotproof ₁₇
• stoneshot ₁₂

There are 104 9-letter words containing hot in the well-known word game dictionary, 66 in the Scrabble US (US/Canada/Thailand - TWL/NWL) dictionary, and 87 in the Scrabble UK (International - SOWPODS/CSW) dictionary, and 71 in the Words with Friends (WWF) dictionary.