use '?' for JOKER (blank)

From letters V, E, N, E, R, A, B, L, E, N, E, S, S, E, S  I made following words

15 letter words

venerablenesses[20]

13 letter words

venerableness[18]

11 letter words

bravenesses[16]

10 letter words

venerables[15], reenslaves[13], evennesses[13], averseness[13], severeness[13], barenesses[12], leannesses[10], realnesses[10], nearnesses[10], sereneness[10]

9 letter words

venerable[14], severable[14], braveness[14], reenslave[12], elevenses[12], enslavers[12], nerveless[12]

8 letter words

bereaves[13], servable[13], bevelers[13], verbenas[13], verbless[13], venereal[11], enslaver[11], enslaves[11], evenness[11], severals[11], enablers[10], bareness[10], baseless[10], baseness[10], blessers[10], leanness[8], releases[8], realness[8], ensnares[8], nearness[8], rennases[8], ensnarls[8], saneness[8]

7 letter words

bereave[12], beveler[12], verbena[12], beavers[12], verbals[12], enslave[10], leavens[10], elevens[10], venenes[10], laveers[10], leavers[10], reveals[10], several[10], vealers[10], releves[10], eveners[10], veneers[10], vanners[10], sleaves[10], sleeves[10], avenses[10], salvers[10], servals[10], slavers[10], vessels[10], enabler[9], seeable[9], baleens[9], enables[9], banners[9], barless[9], braless[9], blesser[9], blesses[9], brasses[9], release[7], leaners[7], ensnare[7], rennase[7], ensnarl[7], lanners[7], earless[7], leasers[7], resales[7], reseals[7], sealers[7], serenes[7], lessees[7], lessens[7], seeress[7], rassles[7], sarsens[7]

6 letter words

beaver[11], verbal[11], beeves[11], bevels[11], braves[11], breves[11], leaven[9], eleven[9], venene[9], laveer[9], leaver[9], reveal[9], vealer[9], releve[9], evener[9], veneer[9], vernal[9], vanner[9], leaves[9], sleave[9], levees[9], sleeve[9], veenas[9], navels[9], averse[9], reaves[9], reeves[9], severe[9], lavers[9], ravels[9], salver[9], serval[9], slaver[9], velars[9], versal[9], elvers[9], levers[9], revels[9], ravens[9], nerves[9], salves[9], selvas[9], slaves[9], valses[9], selves[9], vessel[9], sevens[9], savers[9], serves[9], severs[9], verses[9], baleen[8], enable[8], banner[8], abeles[8], lebens[8], bennes[8], balers[8], blares[8], blears[8], rebels[8], sables[8], sabers[8], sabres[8], basses[8], leaner[6], lanner[6], aneles[6], larees[6], leaser[6], reales[6], resale[6], reseal[6], sealer[6], arenes[6], ranees[6], reseen[6], serene[6], learns[6], easels[6], leases[6], lessee[6], lenses[6], lessen[6], sennas[6], erases[6], sarees[6], resees[6], lasers[6], rassle[6], lesser[6], sarsen[6], snares[6], sneers[6], snarls[6], lasses[6], nesses[6], senses[6]

5 letter words

abele[7], leben[7], benne[7], abler[7], baler[7], blare[7], anele[5]