shekar (Hebrew #7941)
an intoxicant, i.e. intensely alcoholic liquor
KJV usage: strong drink, + drunkard, strong wine.
Pronounce: shay-kawr'
Origin: from 7937
shathah (Hebrew #8354)
to imbibe (literally or figuratively)
KJV usage: X assuredly, banquet, X certainly, drink(-er, -ing), drunk (X -ard), surely. (Prop. intensive of 8248.)
Pronounce: shaw-thaw'
Origin: a primitive root