safe

strongbox where valuables can be safely kept

a ventilated or refrigerated cupboard for securing provisions from pests

contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse

free from danger or the risk of harm; "a safe trip"; "you will be safe here"; "a safe place"; "a safe bet"

(of an undertaking) secure from risk

having reached a base without being put out; "the runner was called safe when the baseman dropped the ball"

financially sound; "a good investment"; "a secure investment"