SYNONYMA
n.plu. Words having the same signification. But synonyms is a regular English word.
SYNONYMAL
a.Synonymous. [Not in use. ]
Syn *on "y *ma, n. pl. Etym: [L.]
SYNONYMAL Syn *on "y *mal, a.
SYNONYMALLY
SYNONYMALLY Syn *on "y *mal *ly, adv.