practical vs possible

practical is not a noun while possible is a noun.

Word	Noun	Adjective	Verb	Adverb
practical	No	Yes	No	No
possible	Yes	Yes	No	No

practical (noun)	possible (noun)
	something that can be done
	an applicant who might be suitable

practical (adjective)	possible (adjective)
concerned with actual use or practice	capable of happening or existing
having or put to a practical purpose or use	existing in possibility
guided by practical experience and observation rather than theory
being actually such in almost every respect