“OBCONIC” is a valid word. — 13 points Scrabble

conic(geometry) a curve generated by the intersection of a plane and a circular cone
bocciItalian bowling played on a long narrow dirt court

coina flat metal piece (usually a disc) used as money
cocotall palm tree bearing coconuts as fruits; widely planted throughout the tropics
icon(computer science) a graphic symbol (usually a simple picture) that denotes a program or a command or a data file or a concept in a graphical user interface
boona desirable state
coonan eccentric or undignified rustic
coni
cion

booa cry or noise made to express displeasure or contempt
conan argument opposed to a proposal
bina container; usually has a lid
bio
iona particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons
coothe sound made by a pigeon
cobnut of any of several trees of the genus Corylus
noo
nobinformal term for an upper-class or wealthy person
obi(West Indies) followers of a religious system involving witchcraft and sorcery
nibthe writing point of a pen

ina unit of length equal to one twelfth of a foot
onin operation or operational
noa negative
bo
bia heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals

OBCONIC