guaranteed Hear it!

guaranteed Synonyms

guaranteed

modif.

warranted, certified, bonded, secured, endorsed, insured, pledged, vouched for, plighted, confirmed, assured, ascertained, approved, attested, sealed, certificated, protected, on ice, affirmed, sure-fire*.

Antonyms unsupported, anonymous*, unendorsed.

guaranteed Quotes

It's me Auntie Maggie's home-made remedy Guaranteed never to fail Now that's the stuff that will do the trick It's sold at ev'ry chemist for 'one and a kick'.

—Formby, George