“LICKER” is a valid word. — 12 points Scrabble

clerkan employee who performs clerical work (e.g., keeps records or accounts)
relican antiquity that has survived from the distant past
likerresembling or similar; having the same or some of the same characteristics; often used in combination
icker

likea similar kind
ricka painful muscle spasm especially in the neck or back (`rick' and `wrick' are British)
ricegrains used as food either unpolished or more often polished
licka salt deposit that animals regularly lick
lirethe basic unit of money on Malta; equal to 100 cents
licewingless usually flattened bloodsucking insect parasitic on warm-blooded animals
rilecause annoyance in; disturb, especially by minor irritations
lier
ceil
keir
kier
reck
rielthe basic unit of money in Cambodia; equal to 100 sen
cire

liea statement that deviates from or perverts the truth
icewater frozen in the solid state
leiflower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
rec
elklarge northern deer with enormous flattened antlers in the male; called `elk' in Europe and `moose' in North America
rei
ick
ilka kind of person
irea strong emotion; a feeling that is oriented toward some real or supposed grievance
lekthe basic unit of money in Albania
kir
cel
irkirritate or vex

era trivalent metallic element of the rare earth group; occurs with yttrium
rea rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum
elangular distance above the horizon (especially of a celestial object)
lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals

LICKER