chiller vs hair-raiser

chiller and hair-raiser both are nouns.

Word	Noun	Adjective	Verb	Adverb
chiller	Yes	No	No	No
hair-raiser	Yes	No	No	No

As nouns, chiller and hair-raiser are synonyms defined as:

chiller and hair-raiser: excitation that makes your hair stand up or that chills your bones

chiller (noun)	hair-raiser (noun)
excitation that makes your hair stand up or that chills your bones	excitation that makes your hair stand up or that chills your bones