lionet vs king of beasts

lionet and king of beasts both are nouns.

Word	Noun	Adjective	Verb	Adverb
lionet	Yes	No	No	No
king of beasts	Yes	No	No	No

As nouns, king of beasts is a hypernym of lionet; that is, king of beasts is a word with a broader meaning than lionet:

lionet: a small or young lion
king of beasts: large gregarious predatory feline of Africa and India having a tawny coat with a shaggy mane in the male

Other hypernyms of lionet include lion, Panthera leo.

lionet (noun)	king of beasts (noun)
a small or young lion	large gregarious predatory feline of Africa and India having a tawny coat with a shaggy mane in the male