use '?' for JOKER (blank)

From letters B, I, O, M, E, C, H, A, N, I, C, A, L, L, Y  I made following words

15 letter words

biomechanically[29]

13 letter words

biochemically[27], biomechanical[24]

12 letter words

mechanically[24], melancholiac[21]

11 letter words

collenchyma[23], biochemical[22], melancholic[20], melancholia[18]

10 letter words

chemically[22], melancholy[20], alchemical[19], machinable[19], mechanical[19], anemically[17], iconically[17], binomially[17]

9 letter words

biochemic[20], ohmically[19], yohimbine[19], coachable[18], libecchio[18], comically[18], chilblain[16], echolalic[16], cochineal[16], calycinal[16], manically[16], conically[16], claimable[15], imbalance[15], analcimic[15], calcimine[15], cobalamin[15], echolalia[14], heliconia[14], halocline[14], caecilian[13], laminable[13]

8 letter words

chimbley[20], maccaboy[19], lechayim[18], chancily[18], choicely[18], alchemic[17], chemical[17], mechanic[17], coachman[17], coachmen[17], celibacy[17], amicably[17], lambency[17], cyclamen[17], biocycle[17], hymenial[16], inchmeal[15], anechoic[15], bohemian[15], monachal[15], caecally[15], calyceal[15], mycelial[15], calycine[15], billycan[15], amenably[15], mycelian[15], myelinic[15], comelily[15], cyclonal[15], amicable[14], ambiance[14], libeccio[14], achillea[13], heliacal[13], achenial[13], hemiolia[13], animally[13], menially[13], mailable[12], camellia[12], calcanei[12], clinical[12], analcime[12], calamine[12], animalic[12], limacine[12], maiolica[12], anabolic[12], bioclean[12], coinable[12], iconical[12], colicine[12], binomial[12], alliance[10], ancillae[10], canaille[10], loanable[10]

7 letter words

chimbly[19], alchemy[17], bacchii[16], macchia[16], macchie[16], bicycle[16], lehayim[15], caliche[14], chalice[14], chicane[14], clachan[14], chancel[14], machine[14], chaebol[14], cochlea[14], bohemia[14], mochila[14], conchae[14], chicano[14], conchie[14], conchal[14], hambone[14], calycle[14], cecally[14], amiably[14], beamily[14], mycelia[14], cambial[13], acclaim[13], alembic[13], cembali[13], minicab[13], ecbolic[13], amoebic[13], cembalo[13], comical[13], embolic[13], combine[13], challie[12], helical[12], acholia[12], lochial[12], hemiola[12], choanae[12], chalone[12], hobnail[12], choline[12], helicon[12], mahonia[12], manhole[12], calicle[11], bacilli[11], amiable[11], camelia[11], micella[11], balance[11], calcine[11], albinic[11], aclinic[11], anaemic[11], namable[11], manacle[11], minable[11], melanic[11], minilab[11], bellman[11], cloacae[11], coeliac[11], cloacal[11], calomel[11], cocaine[11], oceanic[11], conceal[11], coalbin[11], conical[11], laconic[11], binocle[11], colicin[11], amoeban[11], amboina[11], manioca[11], encomia[11], limacon[11], hellion[10], abelian[9], balneal[9], canella[9], albinal[9], ancilla[9], linable[9], allicin[9], laminae[9], laminal[9], manilla[9], manille[9], liminal[9], milline[9], abollae[9], lobelia[9], abalone[9], billion[9], million[9], aeolian[7]