say it: pur-SI-sting
persisting is an adjective meaning "relentless and indefatigable in pursuit or as if in pursuit". It carries one recorded sense.
relentless and indefatigable in pursuit or as if in pursuit
“impossible to escape the dogging fears”
Definitions, synonyms and semantic relations for persisting come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.