1610s, "a general view, an outline," from Late Latin synopsis "a synopsis," from Greek synopsis "a general view," literally "a seeing altogether, a seeing all at once," from syn- "together" (see syn-) + opsis "sight, appearance," from PIE root *okw- "to see."
synodic
synonym
synonymity
synonymous
synonymy
synopsis
synoptic
synovial
syntactic
syntactical
syntagmatic