Examples from the Web for tranquilizer
Another Tylenol and a tranquilizer three hours later don't do the trick and the demons do a shock and awe attack.
Another Tylenol and a tranquilizer three hours later didn't do the trick and the demons attacked in full force.
I'm down to a tranquilizer and a half a day and only a few are left.
I suggest that you stretch your legs in the park and feed the swans as a tranquilizer.Blacksheep! Blacksheep!|Meredith Nicholson
There might be something in it that could help—a tranquilizer perhaps.Planet of the Damned|Harry Harrison
Word Origin and History for tranquilizer
"sedative," 1824 (first reference is to ground ivy), agent noun from tranquilize; in reference to one of a large group of anti-anxiety drugs, it is recorded by 1956.