Simple past tense and past participle of perseverate.(verb)
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Use "perseverated" in a sentence
"This is nothing more than a pot-shot from someone who would've perseverated the discord."
"Once, on a trip to visit my husband's parents in Atlanta, I perseverated for hours over whether, upon landing at Hartsfield Airport, we ought to go directly to his parents 'home or stop by and visit a friend first and risk being late."
"Unfortunately, the argument is made with such perseverated, autistic-like frequency that even politicians on the Democratic side feel pressured to echo the same sentiments, though sugar-coated catchphrases fully acessorized with vague, impotent reassurances."