use '?' for JOKER (blank)

From letters A, B, R, O, G, A, T, I, N, G  I made following words

10 letter words

abrogating[14]

9 letter words

bogarting[13]

8 letter words

aborting[11], borating[11], taboring[11], garoting[10]

7 letter words

barging[11], garbing[11], bargain[10], abating[10], boating[10], gigaton[9], grating[9], airboat[9], taborin[9], granita[8], orating[8]

6 letter words

gobang[10], ragbag[10], baaing[9], bagnio[9], gabion[9], airbag[9], baring[9], barong[9], brogan[9], boring[9], orbing[9], robing[9], bating[9], ratbag[9], bogart[9], gringa[8], raging[8], goring[8], gringo[8], gating[8], bonita[8], obtain[8], ragtag[8], tagrag[8], abator[8], rabato[8], angora[7], organa[7], oaring[7], onagri[7], origan[7], gitano[7], gratin[7], rating[7], taring[7], trigon[7], atonia[6], antiar[6], aroint[6], ration[6]

5 letter words

bogan[8], goban[8], bingo[8], boing[8], bring[8], bigot[8], aging[7], going[7], bairn[7], brain[7], aggro[7], baron[7], robin[7], biota[7], gigot[7], baton[7], biont[7], rabat[7], brant[7], abort[7], boart[7], tabor[7], orbit[7], again[6], gonia[6], agria[6], grana[6], garni[6], grain[6], agora[6], argon[6], groan[6], orang[6], organ[6], giron[6], groin[6], agita[6], taiga[6], tanga[6], giant[6], tango[6], tonga[6], ingot[6], tigon[6], tragi[6], grant[6], argot[6], gator[6], groat[6], griot[6], trigo[6], naira[5], noria[5], atria[5], raita[5], riata[5], tiara[5], antra[5], ratan[5], riant[5], train[5], aorta[5], ratio[5], trona[5], intro[5], nitro[5]

4 letter words

bang[7], biog[7], bong[7], brag[7], garb[7], grab[7], brig[7], gaga[6], giga[6], gang[6], bani[6], agog[6], obia[6], gong[6], nogg[6], ragg[6], abri[6], grig[6], barn[6], bran[6], brin[6], boar[6], bora[6], grog[6], biro[6], brio[6], born[6], bait[6], bint[6], boat[6], bota[6], obit[6], brat[6], brit[6], anga[5], agin[5], gain[5], agio[5], agon[5], agar[5], raga[5], ragi[5], gnar[5], gran[5], rang[5], girn[5], grin[5], ring[5], giro[5], gait[5], gnat[5], tang[5], ting[5], goat[5], toga[5], tong[5], grat[5], girt[5], anoa[4], naoi[4], aria[4], raia[4], airn[4], rain[4], rani[4], roan[4], inro[4], iron[4], noir[4], nori[4], anta[4], anti[4], tain[4], iota[4], nota[4], into[4], airt[4]