“COGWAY” is a valid word. — 15 points Scrabble

yogaHindu discipline aimed at training the consciousness for a state of perfect spiritual insight and tranquility that is achieved through the three paths of actions and knowledge and devotion
cagyshowing self-interest and shrewdness in dealing with others
cowy

wayhow something is done or how it happens
agogone by; or in the past
gaysomeone who practices homosexuality; having a sexual attraction to persons of the same sex
cowfemale of domestic cattle: "`moo-cow' is a child's term"
goaa state of southwestern India; a former Portuguese colony
coyaffectedly modest or shy especially in a playful or provocative way
waga witty amusing person who makes jokes
cawthe sound made by corvine birds
yow
coga subordinate who performs an important but routine function
goya Christian as contrasted with a Jew
wog(offensive British slang) term used by the British to refer to people of color from Africa or Asia
yawan erratic deflection from an intended course
caya coral reef off the southern coast of Florida
ocaSouth American wood sorrel cultivated for its edible tubers

goa time for working (after which you will be relieved by someone else)
ya
yo
ow
aw
ay
wo
oy
aga soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography

COGWAY