strength vs persistence

strength and persistence both are nouns.

Word	Noun	Adjective	Verb	Adverb
strength	Yes	No	No	No
persistence	Yes	No	No	No

As nouns, persistence is a hyponym of strength; that is, persistence is a word with a more specific, narrower meaning than strength:

strength (noun)	persistence (noun)
the property of being physically or mentally strong	the act of persisting or persevering; continuing or repeating behavior
an asset of special worth or utility	persistent determination
permanence by virtue of the power to resist stress or force	the property of a continuous and connected period of time
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