repurify /rē-pūˈri-fī/ or repure /ri-pūrˈ/

1. To purify again
2. To refine thoroughly

• cogitations
• cogitative
• cogitator
• cogitators
• cogito, ergo sum
• Cognac
• Cognacs
• cognate
• cognately
• cognateness
• cognatenesses
• cognate object
• cognate objects
• cognates
• cognatic succession
• cognation
• cognations
• cognisable
• cognisably
• cognisance
• cognisances
• cognisant
• cognise
• cognised
• cognises