use '?' for JOKER (blank)

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

15 letter words

guilelessnesses[16]

13 letter words

guilelessness[14]

11 letter words

uselessness[11]

10 letter words

gluinesses[11], uglinesses[11]

9 letter words

eisegeses[10], guileless[10], illnesses[9], senseless[9], issueless[9]

8 letter words

elegises[9], gneisses[9], geniuses[9], gluiness[9], ugliness[9], lineless[8], isleless[8], lensless[8]

7 letter words

elegies[8], elegise[8], seeling[8], selling[8], legless[8], geneses[8], genesis[8], seeings[8], signees[8], singles[8], gullies[8], ligules[8], lungees[8], genuses[8], neguses[8], gunless[8], gunsels[8], guesses[8], gussies[8], sussing[8], nellies[7], enisles[7], ensiles[7], seniles[7], illness[7], lessees[7], sessile[7], senseis[7], lessens[7], sinless[7], ileuses[7], sullies[7], silenus[7], unsells[7], useless[7], sinuses[7], sunless[7]

6 letter words

gelees[7], lieges[7], genies[7], seeing[7], signee[7], ingles[7], single[7], egises[7], sieges[7], gneiss[7], singes[7], slings[7], ligule[7], lungee[7], guiles[7], uglies[7], genius[7], gunsel[7], lunges[7], lungis[7], sluing[7], segues[7], guises[7], gussie[7], nellie[6], enisle[6], ensile[6], senile[6], lessee[6], selles[6], lisles[6], seines[6], sensei[6], lenses[6], lessen[6], snells[6], seises[6], nesses[6], senses[6], sisses[6], lunies[6], sullen[6], unsell[6], ensues[6], unless[6], issues[6], susses[6]

5 letter words

gelee[6], liege[6], genie[6], ingle[6], geese[6], siege[6], glees[6], leges[6], gills[6], genes[6], segni[6], sengi[6], singe[6], glens[6], lings[6], sling[6], signs[6], sings[6], guile[6], lunge[6], lungi[6], segue[6], guise[6], glues[6], gules[6], luges[6], iglus[6], gulls[6], genus[6], negus[6], suing[6], using[6], lungs[6], slung[6], guess[6], slugs[6], snugs[6], selle[5], lisle[5], seine[5], lenes[5], lense[5], lenis[5], liens[5], lines[5], snell[5], nills[5], seise[5], leses[5], seels[5], isles[5], sells[5], sills[5], esnes[5], sense[5], sines[5], esses[5], sises[5], ileus[5], lieus[5], ensue[5], lunes[5], nulls[5], issue[5], slues[5], nisus[5], sinus[5]

4 letter words

glee[5], gill[5], gene[5], gien[5], glen[5], ling[5], gees[5], egis[5], gies[5], gels[5], legs[5], engs[5], gens[5], negs[5], lien[4], line[4], nill[4], eels[4], else[4], lees[4], seel[4], isle[4], leis[4], lies[4], ells[4], sell[4], ills[4], sill[4], esne[4], seen[4], sene[4]