biological attack vs biological warfare

biological attack and biological warfare both are nouns.

Word	Noun	Adjective	Verb	Adverb
biological attack	Yes	No	No	No
biological warfare	Yes	No	No	No

As nouns, biological attack and biological warfare are synonyms defined as:

biological attack and biological warfare: the use of bacteria or viruses or toxins to destroy men and animals or food

Other synonyms of biological attack include bioattack, biologic attack, BW.

biological attack (noun)	biological warfare (noun)
the use of bacteria or viruses or toxins to destroy men and animals or food	the use of bacteria or viruses or toxins to destroy men and animals or food