Answer: potent

AnswerCrossword Clue
POTENTAble to have an erection
POTENTForcible.
POTENTHighly effective.
POTENTStrongly effective.
POTENTCogent.
POTENTEfficacious
POTENTLike a double martini
POTENTLike poteen
POTENTLike some drinks
POTENT90 proof, say
POTENTStiff
POTENTStrong.
POTENTLike spiked punch
POTENTInfluential
POTENTHaving a kick
POTENTHeady
POTENTCompelling
potent(of a male) capable of sexual intercourse
potentpowerful
potentch in a characteristic constituent a potent drink
potenthaving or wielding force, authority, or influence powerful
potenta prince
POTENTFormidable
POTENTStrong
POTENTStrong, as medicine
POTENTLike a stiff drink
POTENTPacking a wallop
POTENTPacking a punch
POTENTPuissant
POTENTLike a Mickey Finn
POTENTPowerfully effective
POTENTPowerful
POTENTForceful
POTENTEffective
POTENTMedicinally effective
POTENTMighty
POTENTVery strong
POTENT"... Potables" (common "Jeopardy!" category)
POTENTEffective.
POTENTMighty.