secure vs invulnerable

secure and invulnerable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
secure	No	Yes	Yes	No
invulnerable	No	Yes	No	No

secure (adjective)	invulnerable (adjective)
free from fear or doubt; easy in mind	immune to attack; impregnable
free from danger or risk
not likely to fail or give way
immune to attack; incapable of being tampered with
financially safe

secure (verb)	invulnerable (verb)
make certain of
cause to be firmly attached
fill or close tightly with or as if with a plug
furnish with battens
get by special effort
assure payment of