dependable, good, infallible; see excellent, reliable 2.
"sure-fire." YourDictionary, n.d. Web. 12 October 2018. <http://thesaurus.yourdictionary.com/sure-fire>.
sure-fire. (n.d.). Retrieved October 12th, 2018, from http://thesaurus.yourdictionary.com/sure-fire
Such as could not possibly fail or disappoint:
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.