use '?' for JOKER (blank)

From letters E, N, D, E, A, V, O, U, R, E, D  I made following words

11 letter words

endeavoured[16]

10 letter words

endeavored[15]

9 letter words

endeavour[13]

8 letter words

unevaded[13], devoured[13], endeavor[12], revenued[12], unreeved[12], deadener[10], endeared[10]

7 letter words

davened[12], dovened[12], ravened[11], overdue[11], revenue[10], unreeve[10], adorned[9], duodena[9], daunder[9], denuder[9], endured[9], redound[9], rounded[9], underdo[9], rondeau[8]

6 letter words

deaved[11], evaded[11], vended[11], droved[11], evened[10], vendee[10], evader[10], reaved[10], reeved[10], veered[10], nerved[10], vender[10], overed[10], vendor[10], vendue[10], devour[10], evener[9], veneer[9], avenue[9], oeuvre[9], unrove[9], deaden[8], deaned[8], needed[8], deader[8], reeded[8], dander[8], darned[8], redden[8], rended[8], adored[8], deodar[8], eroded[8], droned[8], nodder[8], undead[8], denude[8], dudeen[8], duende[8], endued[8], durned[8], earned[7], endear[7], neared[7], needer[7], redone[7], unread[7], endure[7], enured[7], around[7], enduro[7], undoer[7]

5 letter words

deave[9], eaved[9], evade[9], daven[9], vaned[9], devon[9], doven[9], drave[9], raved[9], drove[9], roved[9], vodun[9], veena[8], venae[8], novae[8], reave[8], reeve[8], raven[8], nerve[8], never[8], roven[8], venue[8], revue[8], ended[7], adder[7], dared[7], dread[7], readd[7], dreed[7], reded[7], odder[7], dured[7], udder[7], anode[6], donee[6], eared[6], denar[6], redan[6], ender[6], adore[6], oared[6], oread[6], erode[6], adorn[6], andro[6], radon[6], drone[6], redon[6], endue[6], undee[6], nuder[6], under[6], doura[6], uredo[6], round[6], arene[5], ranee[5], enure[5], rouen[5]

4 letter words

deva[8], vend[8], eave[7], nave[7], vane[7], vena[7], even[7], dead[6], deed[6], dado[6], eddo[6], redd[6], duad[6], dude[6], rudd[6], dean[5], dene[5], need[5], odea[5], dona[5], done[5], node[5], dare[5], dear[5], read[5], deer[5], dere[5], dree[5], rede[5], reed[5], darn[5], nard[5], rand[5], nerd[5], rend[5], orad[5], road[5], doer[5], dore[5], redo[5], rode[5], dune[5], nude[5], unde[5], udon[5], undo[5], dura[5], dure[5], rude[5], rued[5], durn[5], nurd[5], dour[5], duro[5], aeon[4], earn[4], near[4], erne[4], aero[4], roan[4], urea[4], rune[4], euro[4], roue[4]