Main entry: stiff, strong, potent
Definition: having a strong physiological or chemical effect
Usage: a potent toxin; potent liquor; a potent cup of tea, a stiff drink
Antonyms: impotent
Definition: lacking power or ability
Main entry: potent, virile
Definition: (of a male) capable of copulation
Antonyms: impotent
Definition: (of a male) unable to copulate
Main entry: strong, potent
Definition: having or wielding force or authority
Usage: providing the ground soldier with increasingly potent weapons
Antonyms: powerless
Definition: lacking power
Main entry: powerful, potent
Definition: having great influence
Antonyms: uninfluential
Definition: not influential