“CYANIN” is a valid word. — 11 points Scrabble

cain(Old Testament) Cain and Abel were the first children of Adam and Eve born after the Fall of Man; Cain killed Abel out of jealousy and was exiled by God
cyana primary subtractive color for light; has a blue-green color
ayinthe 16th letter of the Hebrew alphabet

canairtight sealed metal container for food or drink or paint etc.
anyone or some or every or all without specification
ainbelonging to or on behalf of a specified person (especially yourself); preceded by a possessive
inna hotel providing overnight lodging for travelers
nanyour grandmother
naya negative
yinthe dark negative feminine principle in Chinese dualistic cosmology
icydevoid of warmth and cordiality; expressive of unfriendliness or disdain
aniblack tropical American cuckoo
caya coral reef off the southern coast of Florida

ina unit of length equal to one twelfth of a foot
anan associate degree in nursing
ya
naa silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
ay
aian agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders

CYANIN