stealthy vs concealed

stealthy and concealed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
stealthy	No	Yes	No	No
concealed	No	Yes	No	No

stealthy (adjective)	concealed (adjective)
marked by quiet and caution and secrecy; taking pains to avoid being observed	hidden on any grounds for any motive
	not accessible to view