“CHIBOUK” is a valid word. — 18 points Scrabble

bucka gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting
ouch
hucktoweling consisting of coarse absorbent cotton or linen fabric
hicka person who is not very intelligent or interested in culture
hockany of several white wines from the Rhine River valley in Germany (`hock' is British usage)
chubEuropean freshwater game fish with a thick spindle-shaped body
bocka very strong lager traditionally brewed in the fall and aged through the winter for consumption in the spring
huic

chithe circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
cuban awkward and inexperienced youth
hubthe central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
bio
ich
koi
cobnut of any of several trees of the genus Corylus
ick
hic
obi(West Indies) followers of a religious system involving witchcraft and sorcery
hob(folklore) a small grotesque supernatural creature that makes trouble for human beings
koban orange-brown antelope of southeast Africa
khithe 22nd letter of the Greek alphabet

oha midwestern state in north central United States in the Great Lakes region
uh
ok
hian expression of greeting
hoa trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds
bo
bia heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals

CHIBOUK