synthetic rubber synthetic resin • synthetic substance · · · Info · Definitions · Synonyms · Characters · · synthetic rubber · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) any of various synthetic elastic materials whose properties resemble natural rubber. Synonyms: rubber, synthetic rubber. · · Noun Definition 1 Synonyms · · · rubber · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 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 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079