furtive vs stealthy

furtive and stealthy both are adjectives.

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

As adjectives, furtive and stealthy are synonyms defined as:

furtive and stealthy: marked by quiet and caution and secrecy; taking pains to avoid being observed

Other synonyms of furtive include sneak, sneaky, surreptitious.

furtive (adjective)	stealthy (adjective)
marked by quiet and caution and secrecy; taking pains to avoid being observed	marked by quiet and caution and secrecy; taking pains to avoid being observed
secret and sly or sordid