constitution vs commencement

constitution and commencement both are nouns.

Word	Noun	Adjective	Verb	Adverb
constitution	Yes	No	No	No
commencement	Yes	No	No	No

As nouns, commencement is a hypernym of constitution; that is, commencement is a word with a broader meaning than constitution:

Other hypernyms of constitution include beginning, start.

constitution (noun)	commencement (noun)
the act of forming or establishing something	the act of starting something
the way in which someone or something is composed	an academic exercise in which diplomas are conferred
law determining the fundamental political principles of a government	the time at which something is supposed to begin