use '?' for JOKER (blank)

From letters A, C, I, D, I, F, I, C, A, T, I, O, N  I made following words

13 letter words

acidification[21]

9 letter words

diactinic[14]

8 letter words

acidotic[13], intifada[12], oiticica[12], aconitic[12], cationic[12], actinoid[11], diatonic[11]

7 letter words

fatidic[13], factoid[13], accidia[12], fanatic[12], cactoid[12], octadic[12], faction[12], fiction[12], actinic[11], indicia[10], conidia[10], antacid[10], idiotic[10], diction[10], actinia[9]

6 letter words

cicada[11], acidic[11], caftan[11], confit[11], acinic[10], cocain[10], iconic[10], cantic[10], ocicat[10], fantod[10], anodic[9], indict[9], dacoit[9], finito[9], action[8], atonic[8], cation[8], atonia[6]

5 letter words

facia[10], finca[10], ficin[10], cacao[9], conic[9], cacti[9], ictic[9], coact[9], canid[8], cnida[8], nicad[8], iodic[8], dicta[8], tafia[8], faint[8], octad[8], dicot[8], acini[7], ionic[7], actin[7], antic[7], coati[7], canto[7], cotan[7], octan[7], ontic[7], tonic[7], naiad[6], oidia[6], danio[6], iodin[6], nitid[6], idiot[6], tondi[6]

4 letter words

coif[9], fico[9], foci[9], fact[9], coft[9], caca[8], find[8], coca[8], fado[8], fido[8], fond[8], daft[8], acid[7], cadi[7], caid[7], fain[7], naif[7], coda[7], odic[7], fano[7], fino[7], foin[7], info[7], fiat[7], font[7], cain[6], ciao[6], cion[6], coin[6], coni[6], icon[6], acta[6], cant[6], coat[6], taco[6], otic[6], nada[5], nidi[5], dona[5], dino[5], nodi[5], data[5], adit[5], dita[5], dint[5], dato[5], doat[5], toad[5], doit[5], inia[4], anoa[4], naoi[4], anta[4], anti[4], tain[4], inti[4], iota[4], nota[4], into[4]

3 letter words

fad[7], dif[7], fid[7], cad[6], fan[6], fin[6], cod[6], doc[6], oaf[6], fon[6], aft[6], fat[6], fit[6], oft[6], can[5], oca[5], con[5], act[5], cat[5], tic[5], cot[5], aid[4], and[4], dan[4], din[4], ado[4], oda[4], don[4], nod[4], tad[4], dit[4], dot[4], tod[4], ana[3], ain[3], ani[3], ion[3], ait[3], ant[3], tan[3], nit[3], tin[3], oat[3], tao[3], not[3], ton[3]

2 letter words

fa[5], if[5], of[5], ad[3], id[3], do[3], od[3], aa[2], ai[2], an[2], na[2], in[2], oi[2], no[2], on[2], at[2], ta[2], it[2], ti[2]