Here are the possible solutions for potent beam clue
Answer
Clue
Relevancy
laser
Clue
Potent beam
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium
absinthe
Clue
Potent stuff called "the green fairy"
Potent licorice-flavored liqueur
Definition
(French) the wormwood plant or other species of Artemisia; a liqueur made from this, also ABSINTH
adrinkwithakick
Clue
Potent punch, perhaps
ale
Clue
Potent potable
Potent pub pint
Potent pint
Potent brew
Definition
a kind of beer, made without using hops as a flavouring, also YILL