Well-guarded picnic container?, 10 letters
Conservative choice, 7 letters
Likely money winner, 7 letters
Low-risk proposition, 7 letters
Something to count on, 7 letters
Wager that isn't risky, 7 letters
Wager that's not very risky, 7 letters
You probably won't lose one, 7 letters
A thief who breaks open safes to steal valuable contents, 11 letters