syn

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syn-

(word root) with, together
Examples of words with the root syn-: synthesis, synoptic, synonymous

syn

(saɪn; sɪn)
adv, prep, conj
a variant of syne1

syn-

a prefix occurring orig. in loanwords from Greek, meaning “with,” “together”: syncarpous; synchronous; synthesis. For variants before certain consonants, see sy-, syl-, sym-.
[< Greek, comb. form representing sýn with, together with]

syn.

1. synonym.
2. synonymous.
3. synonymy.