hair-raiser vs chiller

hair-raiser and chiller both are nouns.

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

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

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

hair-raiser (noun)	chiller (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