The name that is transliterated as «Syntyche» in English is translated in Libras (Brazilian Sign Language) with a sign that combines «kind and purposeful» (the meaning of her name is «with fate» or «fortunate») and a reference to her helping Paul to spread the gospel. (Source: Missão Kophós )
«Syntyche» in Libras (source )
More information under Euodia and Syntyche .
For more information on translations of proper names with sign language see Sign Language Bible Translations Have Something to Say to Hearing Christians .