consideration vs musing

consideration and musing both are nouns.

Word	Noun	Adjective	Verb	Adverb
consideration	Yes	No	No	No
musing	Yes	Yes	No	No

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

consideration (noun)	musing (noun)
a considerate and thoughtful act	a calm, lengthy, intent consideration
kind and considerate regard for others
the process of giving careful thought to something
information that should be kept in mind when making a decision
a discussion of a topic (as in a meeting)
a fee charged in advance to retain the services of someone

consideration (adjective)	musing (adjective)
	deeply or seriously thoughtful