persistence vs perseveration

persistence and perseveration both are nouns.

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

As nouns, persistence and perseveration are synonyms defined as:

persistence and perseveration: the act of persisting or persevering; continuing or repeating behavior

Other synonyms of persistence include perseverance.

persistence (noun)	perseveration (noun)
the act of persisting or persevering; continuing or repeating behavior	the act of persisting or persevering; continuing or repeating behavior
persistent determination	the tendency for a memory or idea to persist or recur without any apparent stimulus for it
the property of a continuous and connected period of time