shady vs concealed

shady and concealed both are adjectives.

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

shady (adjective)	concealed (adjective)
quiet, dark, or concealed	hidden on any grounds for any motive
of questionable honesty or legality	not accessible to view
not as expected
filled with shade