manner vs bearing

manner and bearing both are nouns.

Word	Noun	Adjective	Verb	Adverb
manner	Yes	No	No	No
bearing	Yes	Yes	No	No

As nouns, bearing is a hyponym of manner; that is, bearing is a word with a more specific, narrower meaning than manner:

manner (noun)	bearing (noun)
a way of acting or behaving	a rotating support placed between moving parts to allow them to move easily
how something is done or how it happens	heraldry consisting of a design or image depicted on a shield
a kind	dignified manner or conduct
	characteristic way of bearing one's body
	the direction or path along which something moves or along which it lies
	relevant relation or interconnection

manner (adjective)	bearing (adjective)
	(of a structural member) withstanding a weight or strain