shark vs offender

shark and offender both are nouns.

Word	Noun	Adjective	Verb	Adverb
shark	Yes	No	Yes	No
offender	Yes	No	No	No

As nouns, offender is a hypernym of shark; that is, offender is a word with a broader meaning than shark:

Other hypernyms of shark include wrongdoer.

shark (noun)	offender (noun)
any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales	a person who transgresses moral or civil law
a person who is unusually skilled in certain ways
a person who is ruthless and greedy and dishonest

shark (verb)	offender (verb)
hunt shark
play the shark; act with trickery