The Collaborative International Dictionary
Synonymic
Synonymic \Syn`o*nym"ic\ (s[i^]n`[o^]*n[i^]m"[i^]k), n. [Cf. G. synonymik. See Synonymous.] (Gram.) The science, or the scientific treatment, of synonymous words.
Synonymic
Synonymic \Syn`o*nym"ic\, Synonymical \Syn`o*nym"ic*al\, a. Of or pertaining to synonyms, or synonymic; synonymous.
Wiktionary
synonymic
a. of, relating to, or being a synonym