They're balanced against possible rewards (5)
I believe the answer is:
risks
(Other definitions for risks that I've seen before include "Hazards, dangers" , "Puts in jeopardy" , "Perils" , "Sources of dangers" , "Chances" .)
I believe the answer is:
risks
(Other definitions for risks that I've seen before include "Hazards, dangers" , "Puts in jeopardy" , "Perils" , "Sources of dangers" , "Chances" .)