use '?' for JOKER (blank)

From letters Q, U, A, D, R, A, P, H, O, N, I, C, S  I made following words

13 letter words

quadraphonics[29]

12 letter words

quadraphonic[28]

10 letter words

arachnoids[16], diaphanous[16]

9 letter words

handicaps[17], rhapsodic[17], anaphoric[16], pharaonic[16], arachnoid[15], arachnids[15], caparison[13], paranoics[13], rapacious[13], paranoids[12]

8 letter words

charquid[22], charquis[21], quadrics[19], coquinas[18], quadrans[17], squadron[17], handicap[16], scaphoid[16], pochards[16], prochain[15], panochas[15], aphonics[15], charpais[15], haircaps[15], sunporch[15], arachnid[14], hadronic[14], daphnias[14], handcars[14], hardpans[14], dauphins[14], uphoards[14], spondaic[13], aphonias[13], piranhas[13], picadors[13], sporadic[13], anaphors[13], unchairs[13], cuspidor[13], paranoic[12], parsonic[12], roundish[12], acarpous[12], paranoid[11], diapason[11], sardonic[11], diaspora[11], pandoras[11], poniards[11], candours[11], panduras[11], pandours[11], ocarinas[10], dinosaur[9]

7 letter words

charqui[20], quaichs[20], squinch[20], quadric[18], coquina[17], croquis[17], qindars[16], pochard[15], quinoas[15], panocha[14], aphonic[14], charpai[14], haircap[14], aphasic[14], spinach[14], isopach[14], chopins[14], phonics[14], carhops[14], coprahs[14], daphnia[13], handcar[13], hardpan[13], dishpan[13], chadars[13], chadors[13], orchids[13], pardahs[13], dauphin[13], uphoard[13], duncish[13], purdahs[13], prudish[13], pushrod[13], aphonia[12], piranha[12], parodic[12], picador[12], anaphor[12], anarchs[12], anchors[12], archons[12], ranchos[12], cronish[12], pariahs[12], raphias[12], harpins[12], orphans[12], unchair[12], anchusa[12], cushion[12], urchins[12], aurochs[12], rupiahs[12], unsharp[12], darshan[11], dharnas[11], hairdos[11], hadrons[11], dronish[11], picaras[11], picaros[11], prosaic[11], puranic[11], dhurnas[11], dourahs[11], acaroid[10], pandora[10], padroni[10], poniard[10], scandia[10], acarids[10], ascarid[10], cardias[10], canards[10], sarcoid[10], candors[10], cardons[10], dacrons[10], parados[10], sparoid[10], pardons[10], iracund[10], candour[10], pandura[10], pandour[10], adipous[10], unipods[10], unhairs[10], crusado[10], sahuaro[10], nourish[10], ocarina[9], anopias[9], anopsia[9], paisano[9], acrasin[9], arnicas[9], carinas[9], sarcina[9], parians[9], piranas[9], aporias[9], soprani[9], acinous[9], carious[9], curiosa[9], puranas[9], inpours[9], radians[8], inroads[8], ordains[8], sadiron[8], sudaria[8], durians[8], diurons[8], durions[8], anurias[7], saurian[7], uranias[7]

6 letter words

painch[13], chopin[13], phonic[13], chadar[12], chadri[12], chador[12], choana[11], anarch[11], inarch[11], dharna[10], anodic[9], acarid[9], cardia[9], canard[9], rancid[9], anopia[8], acinar[8], arnica[8], carina[8], crania[8], radian[7]