Guaranteed

مترادف و متضاد guaranteed

1. adjective made certain
   Synonyms: affirmed, approved, ascertained, assured, attested, bonded, certified, confirmed, endorsed, for a fact, for sure, have a lock on, insured, on ice, pledged, plighted, protected, sealed, secured, sure, sure enough, sure-fire, warranted
   Antonyms: indefinite, insecure, uncertain, unsure