“ALECS” is a valid word. — 7 points Scrabble

casean occurrence of something
salea particular instance of selling
sealfastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters
alec
lacea cord that is drawn through eyelets or around hooks in order to draw together two edges (as of a shoe or garment)
acesthe smallest whole number or a numeral representing this number
lacsresinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
alesa general name for beer made with a top fermenting yeast; in some of the United States an ale is (by law) a brew of more than 4% alcohol by volume
leasa unit of length of thread or yarn
cels
lase

seaa division of an ocean or a large body of salt water partially enclosed by land
sec1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
acethe smallest whole number or a numeral representing this number
las
sal
alea general name for beer made with a top fermenting yeast; in some of the United States an ale is (by law) a brew of more than 4% alcohol by volume
leaa unit of length of thread or yarn
sacan enclosed space
sae
lacresinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
alsthickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
els
sel
cel

asa very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
laa white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth
ala silvery ductile metallic element found primarily in bauxite
elangular distance above the horizon (especially of a celestial object)
esa radioactive transuranic element produced by bombarding plutonium with neutrons
ae

ALECS