use '?' for JOKER (blank)

From letters Q, U, E, S, T, I, O, N, A, R, I, E, S  I made following words

13 letter words

questionaries[21]

11 letter words

equestrians[19], questioners[19]

10 letter words

equestrian[18], questioner[18], requisites[18], seriations[10], serotinies[10], neuritises[10]

9 letter words

quinaries[17], enquiries[17], aequorins[17], squireens[17], equations[17], requisite[17], antiquers[17], squintier[17], queasiest[17], quietness[17], questions[17], sequestra[17], squinters[17], quaestors[17], torqueses[17], seriation[9], arsenites[9], irateness[9], resinates[9], stearines[9], teariness[9], ostiaries[9], earstones[9], resonates[9], assertion[9], senoritas[9], serotines[9], arsenious[9], estuarine[9], uneasiest[9], estuaries[9], sauternes[9], sustainer[9], outraises[9], sautoires[9], anestrous[9]

8 letter words

aequorin[16], queasier[16], enquires[16], squireen[16], inquires[16], quinsies[16], sequoias[16], esquires[16], equation[16], antiquer[16], quainter[16], equiseta[16], equities[16], antiques[16], quietens[16], inquiets[16], question[16], quieters[16], requites[16], quintars[16], squinter[16], equators[16], quaestor[16], sequents[16], inquests[16], squarest[16], questers[16], requests[16], querists[16], questors[16], airiness[8], reseason[8], seasoner[8], erasions[8], sensoria[8], inertiae[8], arenites[8], arsenite[8], resinate[8], stearine[8], trainees[8], inertias[8], rainiest[8], niteries[8], earstone[8], resonate[8], notaries[8], senorita[8], oneriest[8], serotine[8], etesians[8], teniases[8], isatines[8], sanities[8], sanitise[8], teniasis[8], sienites[8], astonies[8], essonite[8], inosites[8], noisiest[8], seriates[8], satirise[8], assenter[8], earnests[8], sarsenet[8], artiness[8], retsinas[8], stainers[8], stearins[8], sentries[8], insister[8], sinister[8], assentor[8], santeros[8], senators[8], starnose[8], treasons[8], estrones[8], arsonist[8], oestrins[8], ironists[8], uneasier[8], anureses[8], anuresis[8], senarius[8], enuresis[8], anserous[8], arsenous[8], neuroses[8], neurosis[8], resinous[8], sauterne[8], ruinates[8], taurines[8], uranites[8], urinates[8], esurient[8], retinues[8], reunites[8], neuritis[8], outraise[8], sautoire[8], outearns[8], rainouts[8], routines[8], snoutier[8], sinuates[8], soutanes[8], sureties[8], anestrus[8], saunters[8], trueness[8], ossature[8], sautoirs[8], santours[8], tonsures[8]

7 letter words

senarii[7], arenose[7], erasion[7], ironies[7], noisier[7], eosines[7], ionises[7], arsines[7], seiners[7], sereins[7], serines[7], raisins[7], serosae[7], soirees[7], reasons[7], senoras[7], senores[7], seniors[7], sonsier[7], arenite[7], retinae[7], trainee[7], inertia[7], niterie[7], etesian[7], isatine[7], sienite[7], atonies[7], inosite[7], aeriest[7], seriate[7], airiest[7], earnest[7], eastern[7], nearest[7], anestri[7], antsier[7], nastier[7]