use '?' for JOKER (blank)

From letters C, H, O, L, A, N, G, I, O, G, R, A, M, S  I made following words

14 letter words

cholangiograms[23]

13 letter words

cholangiogram[22]

11 letter words

monochasial[18]

10 letter words

monarchial[17], monochasia[17], harmonicas[17], maraschino[17], marshaling[16], isochronal[15], angiograms[14], microloans[14], organismal[13]

9 letter words

logomachs[17], smooching[17], chromings[17], harmonica[16], monarchal[16], schoolman[16], anarchism[16], chairmans[16], harmonics[16], omniarchs[16], schooling[15], oligarchs[15], holograms[15], clamoring[14], agronomic[14], oolachans[14], scalogram[14], sociogram[14], angiogram[13], agrologic[13], microloan[13], gloamings[13], hooligans[13], gloomings[13], ashlaring[13], longhairs[13], armonicas[13], macaronis[13], marocains[13], orgasming[13], acrosomal[13], logograms[13], macaroons[13], analogism[12], magnolias[12], ascogonia[12], marginals[12], colorings[12], monorails[11]

8 letter words

logomach[16], mooching[16], charming[16], marching[16], chroming[16], homaging[15], monachal[15], charging[15], chairman[15], harmonic[15], omniarch[15], hormonic[15], chiasmal[15], shamanic[15], ginghams[15], chloasma[15], mochilas[15], archaism[15], charisma[15], chrismal[15], monarchs[15], nomarchs[15], chrismon[15], oligarch[14], roaching[14], hologram[14], clashing[14], choosing[14], archings[14], chagrins[14], crashing[14], gnomical[13], oolachan[13], caroming[13], hormonal[13], acholias[13], coamings[13], mahonias[13], cragsman[13], orgasmic[13], chlorins[13], chorions[13], isochron[13], anagogic[12], gloaming[12], hooligan[12], glooming[12], acromial[12], longhair[12], armonica[12], macaroni[12], marocain[12], logogram[12], macaroon[12], acromion[12], grooming[12], colorman[12], magalogs[12], shoaling[12], maniocas[12], laconism[12], limacons[12], scolioma[12], shooling[12], gharials[12], ringhals[12], orangish[12], narcomas[12], minorcas[12], colorism[12], miscolor[12], omicrons[12], analogic[11], magnolia[11], craaling[11], alarming[11], marginal[11], caroling[11], coloring[11], solacing[11], angiomas[11], carlings[11], marlings[11], algorism[11], organics[11], clangors[11], organism[11], gracioso[11], sonogram[11], moorings[11], gangliar[10], manorial[10], morainal[10], monorail[10], moonsail[10], ocarinas[10], clarions[10], coronals[10], orcinols[10], isogonal[9], granolas[9], orinasal[8]

7 letter words

oghamic[15], gingham[14], mochila[14], arching[13], chagrin[13], charing[13], harming[13], choragi[13], choring[13], ochring[13], magical[12], calming[12], acholia[12], coaming[12], mahonia[12], achiral[12], rachial[12], chorial[12], magalog[11], haloing[11], manioca[11], limacon[11], gharial[11], gracing[11], acromia[11], coaling[10], angioma[10], loaming[10], cooling[10], locoing[10], looming[10], carling[10], marling[10], organic[10], clangor[10], ganglia[9], gaoling[9], goaling[9], carinal[9], cranial[9], argling[9], glaring[9], laminar[9], ocarina[9], clarion[9], logania[8], granola[8]