antiviral agent antiviral • antiviral drug · · · Info · Definitions · Synonyms · Characters · · antiviral agent · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) any drug that destroys viruses. Synonyms: antiviral, antiviral agent, antiviral drug. · · Noun Definition 1 Synonyms · · · antiviral · · Synonym 1 antiviral drug · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076