muster vs mobilization

muster and mobilization both are nouns.

Word	Noun	Adjective	Verb	Adverb
muster	Yes	No	Yes	No
mobilization	Yes	No	No	No

As nouns, mobilization is a hypernym of muster; that is, mobilization is a word with a broader meaning than muster:

muster: compulsory military service
mobilization: act of assembling and putting into readiness for war or other emergency:

Other hypernyms of muster include militarisation, militarization, mobilisation.

muster (noun)	mobilization (noun)
compulsory military service	act of marshaling and organizing and making ready for use or action
a gathering of military personnel for duty	act of assembling and putting into readiness for war or other emergency:

muster (verb)	mobilization (verb)
call to duty, military service, jury duty, etc.
gather or bring together