insurer insured • insurge · · · Info · Definitions · Synonyms · Characters · · insurer · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a financial institution that sells insurance. Synonyms: insurance company, insurance firm, insurance underwriter, underwriter. · · Noun Definition 1 Synonyms · · · insurance company · · Synonym 1 insurance firm · · Synonym 2 insurance underwriter · · Synonym 3 underwriter · · Synonym 4 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075