terminator vs eradicator

terminator and eradicator both are nouns.

Word	Noun	Adjective	Verb	Adverb
terminator	Yes	No	No	No
eradicator	Yes	No	No	No

As nouns, terminator and eradicator are synonyms defined as:

terminator and eradicator: someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)

Other synonyms of terminator include exterminator.

terminator (noun)	eradicator (noun)
someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)	someone who exterminates (especially someone whose occupation is the extermination of troublesome rodents and insects)