- ξύν (xún)
Homeric and Early Attic ξύν (xún) and Mycenaean ku-su- are its supposed early form. If not, with difficulty ( -υ- < *-o- is expected, but -σ- < *-s- and -σ- < *-ξ- are not), from Proto-Indo-European *som-, from *sem-, it might be a composition of this and one other element.
σῠ́ν • (sún) (invokes dative)
- In compounds it has similar applications, including completeness.
- συν- (sun-)
- σύν in Liddell & Scott (1940) A Greek–English Lexicon, Oxford: Clarendon Press
- «σύν» in Cunliffe, Richard J. (1924) A Lexicon of the Homeric Dialect: Expanded Edition, Norman: University of Oklahoma Press, published 1963
- «σύν» in Bailly, Anatole (1935) Le Grand Bailly: Dictionnaire grec-français, Paris: Hachette
- Woodhouse, S. C. (1910) English-Greek Dictionary: A Vocabulary of the Attic Language, London: Routledge & Kegan Paul Limited.