man-eating shark vs white shark

man-eating shark and white shark both are nouns.

Word	Noun	Adjective	Verb	Adverb
man-eating shark	Yes	No	No	No
white shark	Yes	No	No	No

As nouns, man-eating shark and white shark are synonyms defined as:

man-eating shark and white shark: large aggressive shark widespread in warm seas; known to attack humans

Other synonyms of man-eating shark include Carcharodon carcharias, great white shark, man-eater.

man-eating shark (noun)	white shark (noun)
large aggressive shark widespread in warm seas; known to attack humans	large aggressive shark widespread in warm seas; known to attack humans