turnoff vs negative stimulation

turnoff and negative stimulation both are nouns.

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

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

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

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