use '?' for JOKER (blank)

From letters P, H, O, S, P, H, O, R, Y, L, A, T, I, O, N  I made following words

15 letter words

phosphorylation[28]

13 letter words

anthroposophy[26]

12 letter words

philanthropy[25]

11 letter words

rhinoplasty[19]

10 letter words

philosophy[23], phosphoryl[23], photoplays[20], hypotonias[18], polyhistor[18], anisotropy[15], appointors[14], apportions[14]

9 letter words

naphthyls[20], phosphori[19], sporophyl[19], photoplay[19], phthalins[17], naphthols[17], hyponoias[17], polyanthi[17], hypotonia[17], photopias[16], troopship[16], isopropyl[16], lipotropy[16], isophotal[14], ponytails[14], appointor[13], apportion[13], horntails[12], lotharios[12], nopalitos[11], optionals[11], spoliator[11], troopials[11], pliotrons[11], poltroons[11], tonsorial[9], torsional[9]

8 letter words

naphthyl[19], phosphin[18], phosphor[18], apophony[18], popishly[18], pansophy[18], synthpop[18], phthalin[16], naphthol[16], hyponoia[16], syrphian[16], typhoons[16], photopia[15], propylon[15], snappily[15], apospory[15], papistry[15], thornily[14], thionyls[14], tonishly[14], trashily[14], siphonal[13], alphorns[13], harpoons[13], hospital[13], haplonts[13], naphtols[13], tranship[13], aphorist[13], snoopily[13], spoonily[13], ponytail[13], polarity[13], patronly[13], ptyalins[13], pastorly[13], sportily[13], isotropy[13], porosity[13], proposal[12], propolis[12], oppilant[12], appoints[12], horntail[11], lothario[11], inthrals[11], althorns[11], hornitos[11], lanosity[11], snootily[11], royalist[11], solitary[11], nitrosyl[11], sonority[11], polarons[10], nopalito[10], optional[10], troopial[10], pliotron[10], poltroon[10], platoons[10], atropins[10], plastron[10], postoral[10], patroons[10], portions[10], positron[10], sorption[10], solation[8], tonsilar[8], isolator[8], ostiolar[8], orations[8], ortolans[8]

7 letter words

shophar[15], hipshot[15], palship[14], shiplap[14], shippon[14], hoorahs[13], shantih[13], alphorn[12], harpoon[12], planish[12], hooplas[12], harpins[12], orphans[12], poorish[12], haplont[12], naphtol[12], philtra[12], hatpins[12], plinths[12], lithops[12], photons[12], harpist[12], poplins[11], parsnip[11], poplars[11], apropos[11], appoint[11], laptops[11], topspin[11], inthral[10], althorn[10], hornito[10], ooliths[10], tarnish[10], airshot[10], shortia[10], thorias[10], harlots[10], hornist[10], thorons[10], polaron[9], plosion[9], soprani[9], prolans[9], soprano[9], platoon[9], atropin[9], patroon[9], pronota[9], portion[9], plaints[9], apostil[9], topsail[9], pontils[9], poloist[9], topsoil[9], options[9], potions[9], spirant[9], airpost[9], patrols[9], portals[9], partons[9], patrons[9], tarpons[9], tropins[9], protons[9], ooralis[7], rosinol[7], rosolio[7], oration[7], ortolan[7], latinos[7], talions[7], lotions[7], soliton[7], ratlins[7], oralist[7], rialtos[7], tailors[7], aroints[7], rations[7], nostril[7], ratoons[7], santoor[7], nitroso[7], torsion[7]