informer informedly • informidable · · · Info · Definitions · Synonyms · Characters · · informer · · Text Latin · · Script 8 · · Length Definitions · · · (noun) one who reveals confidential information in return for money. Synonyms: betrayer, rat, squealer, blabber. · · Noun Definition 1 Synonyms · · · betrayer · · Synonym 1 rat · · Synonym 2 squealer · · Synonym 3 blabber · · Synonym 4 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072