Hamilton's voice droned on, hypnotic, soporific, the gloom beyond the windows like the backdrop of a waking dream.
-- T. Coraghessan Boyle, Riven Rock
They were almost an hour behind in their daily schedule, and both women looked tired after a soporific afternoon of three executive meetings.
-- Gabriel Garcia Marquez, News of a Kidnapping
Happily, these three lullaby books offer the sort of comforting bedtime soporific that has delivered generations of children, young and older, into deep, safe slumber.
-- Lisa Shea, New York Times, January 30, 1994