confidence vs confident

confidence is a noun but confident is not a noun.

Word	Noun	Adjective	Verb	Adverb
confidence	Yes	No	No	No
confident	No	Yes	No	No

confidence (noun)	confident (noun)
freedom from doubt; belief in yourself and your abilities
a secret that is confided or entrusted to another
a feeling of trust (in someone or something)
a state of confident hopefulness that events will be favorable
a trustful relationship

confidence (adjective)	confident (adjective)
	having or marked by confidence or assurance
	not liable to error in judgment or action
	persuaded of; very sure