use '?' for JOKER (blank)

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

15 letter words

valuelessnesses[18]

13 letter words

valuelessness[16]

11 letter words

levelnesses[14], suavenesses[14], uselessness[11]

10 letter words

sleeveless[13]

9 letter words

elevenses[12], levelness[12], valueless[12], suaveness[12], senseless[9]

8 letter words

enslaves[11], unlevels[11], lensless[8], assesses[8]

7 letter words

enslave[10], leavens[10], elevens[10], sleaves[10], sleeves[10], avenses[10], vessels[10], unlevel[10], avenues[10], venules[10], avulses[10], evulses[10], venuses[10], lessees[7], lessens[7], uneases[7], sensual[7], unseals[7], unsells[7], useless[7], sunless[7]

6 letter words

leaven[9], eleven[9], leaves[9], sleave[9], levees[9], sleeve[9], levels[9], veenas[9], navels[9], salves[9], selvas[9], slaves[9], valses[9], selves[9], vessel[9], sevens[9], avenue[9], venule[9], avulse[9], values[9], evulse[9], naevus[9], venues[9], allees[6], aneles[6], easels[6], leases[6], lessee[6], selles[6], lenses[6], lessen[6], snells[6], lasses[6], nesses[6], senses[6], assess[6], sasses[6], aeneus[6], unease[6], unseal[6], sullen[6], unsell[6], anuses[6], usneas[6], ensues[6], unless[6], susses[6]

5 letter words

leave[8], levee[8], level[8], veena[8], venae[8], navel[8], venal[8], eaves[8], laves[8], salve[8], selva[8], slave[8], vales[8], valse[8], veals[8], elves[8], avens[8], naves[8], vanes[8], evens[8], neves[8], seven[8], saves[8], vases[8], uveal[8], value[8], venue[8], suave[8], uveas[8], ulvas[8], nevus[8], venus[8], allee[5], anele[5], easel[5], lease[5], selle[5], elans[5], lanes[5], leans[5], lenes[5], lense[5], snell[5], eases[5], lases[5], sales[5], seals[5], leses[5], seels[5], sells[5], sanes[5], sensa[5], esnes[5], sense[5], asses[5], esses[5], ulnae[5], usnea[5], ensue[5], lunas[5], ulans[5], ulnas[5], lunes[5], nulls[5], sauls[5], slues[5]

4 letter words

eave[7], lave[7], leva[7], alee[4], leal[4], elan[4], lane[4], lean[4], ease[4], ales[4], lase[4], leas[4], sale[4], seal[4], eels[4], else[4], lees[4], seel[4], alls[4], sall[4], ells[4], sell[4], anes[4], sane[4], esne[4], seen[4], sene[4], lens[4], seas[4], eses[4], sees[4], lass[4], sals[4], less[4], sels[4], sans[4], ness[4], sass[4], luna[4], ulan[4], ulna[4], lune[4], null[4], saul[4], lues[4], slue[4], anus[4], sues[4], uses[4], suns[4], suss[4]