man of means vs nabob

man of means and nabob both are nouns.

Word	Noun	Adjective	Verb	Adverb
man of means	Yes	No	No	No
nabob	Yes	No	No	No

As nouns, nabob is a hyponym of man of means; that is, nabob is a word with a more specific, narrower meaning than man of means:

Other hyponyms of man of means include nob, toff.

man of means (noun)	nabob (noun)
a man who is wealthy	a wealthy man (especially one who made his fortune in the Orient)
	a governor in India during the Mogul empire