spoiler vs warfare

spoiler and warfare both are nouns.

Word	Noun	Adjective	Verb	Adverb
spoiler	Yes	No	No	No
warfare	Yes	No	No	No

spoiler (noun)	warfare (noun)
a hinged airfoil on the upper surface of an aircraft wing that is raised to reduce lift and increase drag	the waging of armed conflict against an enemy
an airfoil mounted on the rear of a car to reduce lift at high speeds	an active struggle between competing entities
someone who takes spoils or plunder (as in war)
a candidate with no chance of winning but who may draw enough votes to prevent one of the leading candidates from winning
someone who pampers or spoils by excessive indulgence