racer vs creature

racer and creature both are nouns.

Word	Noun	Adjective	Verb	Adverb
racer	Yes	No	No	No
creature	Yes	No	No	No

As nouns, creature is a hypernym of racer; that is, creature is a word with a broader meaning than racer:

Other hypernyms of racer include animal, animate being, beast, brute, fauna.

racer (noun)	creature (noun)
an animal that races	a living organism characterized by voluntary movement
slender fast-moving North American snakes	a living being
a fast car that competes in races	a person who is controlled by others and is used to perform unpleasant or dishonest tasks for someone else
someone who drives racing cars at high speeds