unguarded vs vulnerable

unguarded and vulnerable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unguarded	No	Yes	No	No
vulnerable	No	Yes	No	No

unguarded (adjective)	vulnerable (adjective)
displaying or feeling no wariness	susceptible to attack
lacking protection or a guard	susceptible to criticism or persuasion or temptation
	capable of being wounded or hurt