We don't have synonyms for sinon yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pinon, sison and ninon.
(N) :
In Greek mythology, Sinon (Ancient Greek: Σίνων,Σίνων, Henry George Liddell, Robert Scott, An Intermediate Greek-English Lexicon, on Perseus Digital Library from the verb "σίνομαι"—sinomai, "to harm, to hurt"σίνομαι, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus Digital Library) or SinoposMaass, Hermes 23 was a Greek warrior during the Trojan War.
(N) :
In Greek mythology, Sinon (Ancient Greek: Σίνων,Σίνων, Henry George Liddell, Robert Scott, An Intermediate Greek-English Lexicon, on Perseus Digital Library from the verb "σίνομαι"—sinomai, "to harm, to hurt"σίνομαι, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus Digital Library) or SinoposMaass, Hermes 23 was a Greek warrior during the Trojan War.