use '?' for JOKER (blank)

From letters D, I, A, P, H, R, A, G, M, A, T, I, C  I made following words

13 letter words

diaphragmatic[24]

12 letter words

paradigmatic[20]

9 letter words

digraphic[18], diaphragm[18], graphitic[17], pragmatic[16]

8 letter words

chadarim[16], drachmai[16], agraphic[16], mariachi[15], diagraph[15], agraphia[14], paradigm[14], dramatic[13], hamartia[13]

7 letter words

drachma[15], dharmic[15], graphic[15], hagadic[14], charpai[14], haircap[14], digraph[14], chapati[14], aphagia[13], hadarim[13], agrapha[13], crampit[13], himatia[12], cithara[12], diagram[11], piratic[11], patamar[11], arcadia[10], patagia[10], triacid[10], triadic[10], giardia[9]

6 letter words

drachm[14], madcap[13], midcap[13], chimar[13], haptic[13], phatic[13], hamada[12], chadar[12], chadri[12], dharma[12], graham[12], dirham[12], pardah[12], datcha[12], impact[12], agamic[11], amidic[11], adipic[11], pariah[11], raphia[11], grampa[11], thairm[11], thiram[11], agamid[10], maraca[10], picara[10], impair[10], pataca[10], capita[10], aright[10], amtrac[10], tarmac[10], armpit[10], impart[10], agapai[9], acarid[9], cardia[9], agaric[9], armada[9], ramada[9], aramid[9], midair[9], diapir[9], tragic[9], gardai[8], iatric[8], tarama[8], amrita[8], tamari[8]

5 letter words

champ[14], chimp[14], pacha[12], charm[12], march[12], chirm[12], parch[12], chirp[12], match[12], chapt[12], patch[12], pitch[12], dacha[11], aphid[11], campi[11], chard[11], graph[11], cramp[11], crimp[11], ditch[11], might[11], gamic[10], magic[10], chair[10], ihram[10], gramp[10], aitch[10], dight[10], chart[10], ratch[10], tharm[10], mirth[10], thrip[10], amici[9], aargh[9], micra[9], carpi[9], praam[9], prima[9], primi[9], garth[9], third[9], girth[9], grith[9], right[9], tramp[9], agama[8], amiga[8], acrid[8], caird[8], daric[8], cigar[8], damar[8], drama[8], grama[8], diram[8], padri[8], pardi[8], rapid[8], dicta[8], admit[8], timid[8], adapt[8], arhat[8], airth[8], dript[8], gript[8], garda[7], acari[7], rigid[7], maria[7], digit[7], carat[7], triac[7], apart[7], atrip[7], tapir[7], agria[6], radii[6], agita[6], taiga[6], triad[6], tragi[6], atria[5], raita[5], riata[5], tiara[5]

4 letter words

cham[11], mach[11], caph[11], chap[11], chad[10], chid[10], chai[9], chia[9], amah[9], agha[8], mica[8], paca[8], pica[8], acid[7], cadi[7], caid[7], agma[7], gama[7], amid[7], maid[7], magi[7], imid[7], midi[7], padi[7], paid[7], gadi[6], amia[6]