sleuthhound vs hound

sleuthhound and hound both are nouns.

Word	Noun	Adjective	Verb	Adverb
sleuthhound	Yes	No	No	No
hound	Yes	No	Yes	No

As nouns, hound is a hypernym of sleuthhound; that is, hound is a word with a broader meaning than sleuthhound:

sleuthhound: a breed of large powerful hound of European origin having very acute smell and used in tracking
hound: any of several breeds of dog used for hunting typically having large drooping ears

Other hypernyms of sleuthhound include hound dog.

sleuthhound (noun)	hound (noun)
a breed of large powerful hound of European origin having very acute smell and used in tracking	any of several breeds of dog used for hunting typically having large drooping ears
a detective who follows a trail	someone who is morally reprehensible

sleuthhound (verb)	hound (verb)
	pursue or chase relentlessly