1. With passionate fervour
   "a fierily opinionated book"
   - fervently, fervidly

See also: fiery

• proscribed
• proscription
• proscriptive
• prose
• prose poem
• prosector
• prosecutable
• prosecute
• prosecuting attorney
• prosecuting officer
• prosecution
• prosecutor
• proselyte
• proselytise
• proselytiser
• proselytism
• proselytize
• proselytizer
• prosencephalon
• Proserpina
• Proserpine
• prosily
• prosimian
• Prosimii
• prosiness