negative stimulation vs turnoff

negative stimulation and turnoff both are nouns.

Word	Noun	Adjective	Verb	Adverb
negative stimulation	Yes	No	No	No
turnoff	Yes	No	No	No

As nouns, negative stimulation and turnoff are synonyms defined as:

negative stimulation and turnoff: something causing antagonism or loss of interest

negative stimulation (noun)	turnoff (noun)
something causing antagonism or loss of interest	a side road where you can turn off
	something causing antagonism or loss of interest