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

• Pteris
• Pteris cretica
• Pteris multifida
• Pteris serrulata
• Pternohyla
• Pternohyla fodiens
• ptero-
• Pterocarpus
• Pterocarpus angolensis
• Pterocarpus indicus
• Pterocarpus macrocarpus
• Pterocarpus marsupium
• Pterocarpus santalinus
• Pterocarya
• Pterocarya fraxinifolia
• Pterocles
• Pterocles alchata
• Pterocles indicus
• Pteroclididae
• Pterocnemia
• Pterocnemia pennata
• pterodactyl
• Pterodactylidae
• Pterodactylus
• Pterois