synonymous

adj. 同义的

symptomatic, synagogue, synapse, sync (also synch), synchromesh, synchronization, synchronisation, synchronize, synchronize, synchronise, synchronous, syncopate, syncopation, syncope, syndicalism, syndicalist, syndicate, syndication, syndrome, synergic, synod, synonym, synopsis, synoptic, syntactic, syntactical, syntactically, syntax, synthesis, synthesize, synthesize, synthesise, synthesizer, synthesiser, synthetic, synthetically, syphilis, syphilitic, syringa, syringe, syrup, syrupy, system, systematic,