parasiticidal vs anthelminthic

parasiticidal is not a noun while anthelminthic is a noun.

Word	Noun	Adjective	Verb	Adverb
parasiticidal	No	Yes	No	No
anthelminthic	Yes	Yes	No	No

As adjectives, parasiticidal and anthelminthic are synonyms defined as:

parasiticidal and anthelminthic: capable of expelling or destroying parasitic worms

Other synonyms of parasiticidal include anthelmintic, helminthic.

parasiticidal (noun)	anthelminthic (noun)
	a medication capable of causing the evacuation of parasitic intestinal worms

parasiticidal (adjective)	anthelminthic (adjective)
capable of expelling or destroying parasitic worms	capable of expelling or destroying parasitic worms