use '?' for JOKER (blank)

From letters X, E, R, O, P, H, T, H, A, L, M, I, C  I made following words

13 letter words

xerophthalmic[32]

12 letter words

exophthalmic[31]

10 letter words

ophthalmic[22], explicator[21], heptachlor[20], amphoteric[19], metaphoric[19]

9 letter words

proximate[20], haircloth[17], plethoric[16], ametropic[15], preatomic[15], precoital[13]

8 letter words

proxemic[21], proximal[19], toxaemic[19], phthalic[18], heptarch[18], camphire[17], empathic[17], emphatic[17], expiator[17], rheophil[16], parhelic[15], poachier[15], orphical[15], potlache[15], chipotle[15], helicopt[15], rhematic[15], chromate[15], chromite[15], trichome[15], chapiter[15], patchier[15], phreatic[15], teraphim[15], atrophic[15], calthrop[15], metaphor[15], copremia[14], picloram[14], proclaim[14], compiler[14], complier[14], compleat[14], impacter[14], mercapto[14], impactor[14], heroical[13], chelator[13], chlorate[13], trochlea[13], acrolith[13], chlorite[13], clothier[13], plethora[13], heliport[13], capriole[12], proemial[12], poetical[12], metrical[12], particle[12], prelatic[12], operatic[12], pectoral[12], tropical[12], leprotic[12], petrolic[12], temporal[12], aerolith[11], erotical[10], loricate[10], amitrole[10], rolamite[10], epilator[10], petiolar[10]

7 letter words

impeach[16], camphol[16], champer[16], camphor[16], chomper[16], morphic[16], hatchel[15], chaloth[15], hatcher[15], hitcher[15], mochila[14], epochal[14], omphali[14], chimera[14], homeric[14], poacher[14], morphia[14], hematic[14], aphetic[14], hepatic[14], chaplet[14], aphotic[14], potiche[14], potlach[14], apothem[14], matcher[14], rematch[14], thermic[14], chapter[14], patcher[14], repatch[14], pitcher[14], oilcamp[13], compile[13], polemic[13], campier[13], clamper[13], crimple[13], compare[13], meropic[13], apomict[13], potamic[13], metopic[13], crampit[13], hemiola[12], charlie[12], cholera[12], chorale[12], choreal[12], chorial[12], armhole[12], harelip[12], ephoral[12], ethical[12], achiote[12], cholate[12], haplite[12], taphole[12], hoplite[12], theriac[12], trachle[12], thermal[12], chariot[12], haricot[12], trochal[12], chortle[12], trochil[12], teraohm[12], mothier[12], philtra[12], philter[12], philtre[12], claimer[11], miracle[11], reclaim[11], coremia[11], caliper[11], replica[11], impaler[11], impearl[11], lempira[11], palmier[11], peloric[11], policer[11], emporia[11], meropia[11], rampole[11], implore[11], climate[11], metical[11], telomic[11], plicate[11], ectopia[11], polecat[11], capitol[11], coalpit[11], optical[11], topical[11], optimal[11], mortice[11], paretic[11], picrate[11], plectra[11], airhole[10], lathier[10], loather[10], rathole[10], calorie[9], cariole[9], coalier[9], loricae[9], loamier[9], peloria[9], aloetic[9], article[9], recital[9], maltier[9], marlite[9], erotica[9], locater[9], motlier[9], plaiter[9], platier[9]