(adj): vs. uninfluential) -- (having or exercising influence or power
(adj): having or wielding force or authority
(adj): vs. powerless) -- (having great power or force or potency or effect
(adj): vs. impotent), strong, stiff -- (having a strong physiological or chemical effect
(adj): having equal strength or efficacy
(adj): able to many things
(adj): vs. impotent), virile -- ((of a male) capable of copulation
