insecure vs secure

insecure and secure both are adjectives.

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

insecure (adjective)	secure (adjective)
lacking self-confidence or assurance	free from fear or doubt; easy in mind
lacking in security or safety	free from danger or risk
not firm or firmly fixed; likely to fail or give way	not likely to fail or give way
not safe from attack	immune to attack; incapable of being tampered with
	financially safe

insecure (verb)	secure (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