use '?' for JOKER (blank)

From letters C, A, C, H, I, N, N, A, T, E, D  I made following words

11 letter words

cachinnated[19]

10 letter words

cachinnate[17]

9 letter words

acanthine[14]

8 letter words

chicaned[16], atechnic[15], catechin[15], hacienda[14], accident[13], incanted[11], antiacne[10]

7 letter words

chanced[15], cinched[15], chicane[14], technic[14], chained[13], echidna[13], chinned[13], cathead[13], chanted[13], cicadae[12], enchain[12], acanthi[12], enchant[12], thinned[11], antacid[10], candent[10], cantina[9], ancient[9], andante[8]

6 letter words

cached[14], cancha[13], chance[13], cachet[13], hectic[13], chined[12], inched[12], niched[12], datcha[12], detach[12], itched[12], cicada[11], chaine[11], chaeta[11], ticced[11], canthi[11], ethnic[11], cancan[10], acetic[10], accent[10], hanted[10], cantic[10], hinted[10], acedia[9], cnidae[9], canned[9], dacite[9], cadent[9], canted[9], decant[9], canine[8], cannie[8], encina[8], catena[8], acetin[8], centai[8], enatic[8], incant[8], tannic[8], incent[8], adnate[7], detain[7], nidate[7], tanned[7], dentin[7], indent[7], intend[7], tinned[7], taenia[6], innate[6]

5 letter words

cache[12], chica[12], cinch[12], catch[12], dacha[11], ached[11], chide[11], ditch[11], hance[10], chain[10], china[10], chine[10], niche[10], cheat[10], tache[10], teach[10], theca[10], aitch[10], ethic[10], chant[10], natch[10], tench[10], caeca[9], aahed[9], ahead[9], death[9], hated[9], cacti[9], acned[8], caned[8], dance[8], canid[8], cnida[8], nicad[8], henna[8], acted[8], cadet[8], dicta[8], cited[8], edict[8], neath[8], thane[8], haint[8], thein[8], thine[8], ninth[8], aecia[7], canna[7], nance[7], aceta[7], enact[7], actin[7], antic[7], naiad[6], inned[6], anted[6], teind[6], tined[6], inane[5], antae[5], entia[5], tenia[5], tinea[5], anent[5]

4 letter words

chic[11], chad[10], chid[10], ache[9], each[9], chai[9], chia[9], chin[9], inch[9], chat[9], tach[9], caca[8], ceca[8], ahed[8], hade[8], haed[8], head[8], hide[8], hied[8], hand[8], hind[8], aced[7], cade[7], dace[7], acid[7], cadi[7], caid[7], cedi[7], dice[7], iced[7], haen[7], eath[7], haet[7], hate[7], heat[7], thae[7], acne[6], cane[6], cain[6], cine[6], nice[6], acta[6], cate[6], tace[6], aide[5], idea[5], nada[5], dean[5], deni[5], dine[5], nide[5], data[5], date[5], anna[4], naan[4], nana[4], nine[4]