spasmolytic vs antispasmodic agent

spasmolytic and antispasmodic agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
spasmolytic	Yes	No	No	No
antispasmodic agent	Yes	No	No	No

As nouns, spasmolytic and antispasmodic agent are synonyms defined as:

spasmolytic and antispasmodic agent: a drug used to relieve or prevent spasms (especially of the smooth muscles)

Other synonyms of spasmolytic include antispasmodic.

spasmolytic (noun)	antispasmodic agent (noun)
a drug used to relieve or prevent spasms (especially of the smooth muscles)	a drug used to relieve or prevent spasms (especially of the smooth muscles)