strength vs war machine

strength and war machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
strength	Yes	No	No	No
war machine	Yes	No	No	No

strength (noun)	war machine (noun)
the property of being physically or mentally strong	the military forces of a nation
an asset of special worth or utility
permanence by virtue of the power to resist stress or force
the amount of energy transmitted (as by acoustic or electromagnetic radiation)
capability in terms of personnel and materiel that affect the capacity to fight a war
physical energy or intensity
capacity to produce strong physiological or chemical effects
the power to induce the taking of a course of action or the embracing of a point of view by means of argument or entreaty
the condition of financial success