use '?' for JOKER (blank)

From letters A, D, V, E, R, T, E, N, C, E  I made following words

10 letter words

advertence[16]

9 letter words

denervate[13], enervated[13], venerated[13], reenacted[12]

8 letter words

caverned[14], cravened[14], careened[11], antecede[11], cantered[11], crenated[11], decanter[11], recanted[11], centered[11], decenter[11], decentre[11], enervate[11], venerate[11]

7 letter words

vendace[13], ravened[11], averted[11], everted[11], verdant[11], recaned[10], enacted[10], catered[10], cerated[10], created[10], reacted[10], erected[10], tranced[10], centred[10], credent[10], nervate[10], veteran[10], centare[9], crenate[9], reenact[9], entered[8]

6 letter words

carved[12], craved[12], advect[12], carven[11], cavern[11], craven[11], evened[10], vendee[10], evader[10], reaved[10], reeved[10], veered[10], nerved[10], vender[10], advent[10], vented[10], advert[10], decane[9], decare[9], decree[9], recede[9], cedarn[9], craned[9], dancer[9], nacred[9], decern[9], cadent[9], canted[9], decant[9], decent[9], carted[9], crated[9], redact[9], traced[9], evener[9], veneer[9], tavern[9], venter[9], careen[8], recane[8], cetane[8], tenace[8], cerate[8], create[8], ecarte[8], canter[8], carnet[8], centra[8], nectar[8], recant[8], tanrec[8], trance[8], center[8], centre[8], recent[8], tenrec[8], earned[7], endear[7], neared[7], needer[7], anteed[7], derate[7], redate[7], teared[7], ardent[7], ranted[7], rented[7], tender[7], entera[6], neater[6], entree[6], eterne[6], retene[6], teener[6]

5 letter words

caved[11], carve[10], caver[10], crave[10], deave[9], eaved[9], evade[9], daven[9], vaned[9], drave[9], raved[9], acned[8], caned[8], dance[8], acred[8], arced[8], cadre[8], cared[8], cedar[8], raced[8], ceder[8], cered[8], creed[8], acted[8], cadet[8], veena[8], venae[8], reave[8], reeve[8], raven[8], nerve[8], never[8], event[8], avert[8], trave[8], evert[8], revet[8], caner[7], crane[7], nacre[7], rance[7], enact[7], caret[7], carte[7], cater[7], crate[7], react[7], recta[7], trace[7], erect[7], terce[7], eared[6], denar[6], redan[6], ender[6], anted[6], dater[6], derat[6], rated[6], tared[6], trade[6], tread[6], deter[6], treed[6], trend[6], arene[5], ranee[5], eaten[5], enate[5], arete[5], eater[5], antre[5], enter[5], rente[5], terne[5], treen[5]

4 letter words

aced[7], cade[7], dace[7], cede[7], card[7], acne[6], cane[6], acre[6], dean[5], dene[5], need[5]