confidence vs friendship

confidence and friendship both are nouns.

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

As nouns, friendship is a hypernym of confidence; that is, friendship is a word with a broader meaning than confidence:

Other hypernyms of confidence include friendly relationship.

confidence (noun)	friendship (noun)
freedom from doubt; belief in yourself and your abilities	the state of being friends (or friendly)
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