use '?' for JOKER (blank)

From letters H, I, S, T, O, R, I, O, G, R, A, P, H, I, C  I made following words

15 letter words

historiographic[26]

12 letter words

orthographic[23]

10 letter words

orographic[18], trigraphic[18], aphoristic[17], scriptoria[14], rigoristic[13]

9 letter words

graphitic[17], pistachio[16], sociopath[16], crapshoot[16], shorthair[15], trigraphs[15], ahistoric[14], psoriatic[13], isotropic[13], orgiastic[12]

8 letter words

phthisic[18], highspot[17], hightops[17], graphics[16], parchisi[15], atrophic[15], parritch[15], phratric[15], strophic[15], isograph[14], trigraph[14], hospitia[13], rachitis[13], actorish[13], chariots[13], haricots[13], historic[13], orchitis[13], aphorist[13], trochars[13], scotopia[12], isotopic[12], apricots[12], piscator[12], copastor[12], rootcaps[12], porticos[12], carports[12], proctors[12], gracioso[11], orgastic[11], aoristic[10], airstrip[10], airports[10], rigorist[9], sartorii[8]

7 letter words

hightop[16], graphic[15], rhachis[15], shophar[15], hipshot[15], pachisi[14], isopach[14], carhops[14], coprahs[14], aphotic[14], ophitic[14], trophic[14], spathic[14], photics[14], choragi[13], piroghi[13], scraigh[13], hoorahs[13], gotchas[13], gothics[13], photogs[13], spright[13], isochor[12], airship[12], poorish[12], scirrhi[12], charros[12], chariot[12], haricot[12], trochar[12], isotach[12], cahoots[12], ostrich[12], cohorts[12], harpist[12], corpora[11], picaros[11], prosaic[11], gharris[11], agoroth[11], piratic[11], apricot[11], aprotic[11], parotic[11], rootcap[11], portico[11], carport[11], proctor[11], goatish[11], psoatic[11], tigrish[11], captors[11], tropics[11], argotic[10], cogitos[10], gastric[10], tragics[10], airshot[10], shortia[10], thorias[10], ragtops[10], gosport[10], corsair[9], airport[9], satiric[9], soritic[9], octrois[9], airpost[9], carrots[9], trocars[9], parrots[9], raptors[9], torpors[9], orgiast[8], orators[7]

6 letter words

ahchoo[14], cohosh[14], hootch[14], carhop[13], coprah[13], orphic[13], phasic[13], scarph[13], chirps[13], haptic[13], phatic[13], photic[13], hoorah[12], cohogs[12], horahs[12], graphs[12], gotcha[12], gothic[12], photog[12], charro[11], ischia[11], cashoo[11], poisha[11], chairs[11], rachis[11], chiros[11], choirs[11], ichors[11], orchis[11], parish[11], raphis[11], pharos[11], charrs[11], chirrs[11], cahoot[11], rhotic[11], thoric[11], cohort[11], picaro[10], gharri[10], garish[10], ogrish[10], sorgho[10], capris[10], copras[10], scroop[10], atopic[10], octopi[10], aright[10], righto[10], orgiac[9], pirogi[9], cigars[9], cargos[9], corgis[9], orisha[9], pargos[9], sirrah[9], cogito[9], tragic[9], thoria[9], scoria[8], pooris[8], priors[8], iatric[8], iritic[8], aortic[8], octroi[8], rigors[7], agorot[7], ariosi[6], arioso[6]