Word Study
syn-
CIDE DICTIONARY
syn-, [Gr. sy`n with.].
A prefix meaning with, along with, together, at the same time. Syn- becomes sym- before p, b, and m, and syl- before l. [1913 Webster]
OXFORD DICTIONARY
syn-, prefix with, together, alike.
Etymology
from or after Gk sun- f. sun with
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