hunting vs manhunt

hunting and manhunt both are nouns.

Word	Noun	Adjective	Verb	Adverb
hunting	Yes	No	No	No
manhunt	Yes	No	No	No

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

hunting: the activity of looking thoroughly in order to find something or someone
manhunt: an organized search (by police) for a person (charged with a crime)

hunting (noun)	manhunt (noun)
the work of finding and killing or capturing animals for food or pelts	an organized search (by police) for a person (charged with a crime)
the pursuit and killing or capture of wild animals regarded as a sport
the activity of looking thoroughly in order to find something or someone