Hakham vs form of address

Hakham and form of address both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hakham	Yes	No	No	No
form of address	Yes	No	No	No

As nouns, form of address is a hypernym of Hakham; that is, form of address is a word with a broader meaning than Hakham:

Hakham: a Hebrew title of respect for a wise and highly educated man
form of address: an identifying appellation signifying status or function: e.g. `Mr.' or `General'

Other hypernyms of Hakham include title, title of respect, sage.

Hakham (noun)	form of address (noun)
a Hebrew title of respect for a wise and highly educated man	an identifying appellation signifying status or function: e.g. `Mr.' or `General'