1. With resolute determination
   "we firmly believed it"
   - firm, steadfastly, unwaveringly 
2. In a secure manner; in a manner free from danger
   - securely 
3. With firmness
   - hard

See also: firm

• pileup
• pileus
• pilewort
• pilfer
• pilferage
• pilferer
• pilgarlic
• pilgrim
• Pilgrim Father
• pilgrim's journey
• Pilgrim's Progress
• pilgrimage
• piling
• Pilipino
• pill
• pill bottle
• pill bug
• pill head
• pill pusher
• pill roller
• pillage
• pillaged
• pillager
• pillaging
• pillar