1. Process of changing to an inferior state
   - deterioration, declension, worsening

Type of: decline, diminution

• Phoeniculidae
• Phoeniculus
• Phoenicurus
• phoenix
• Phoenix dactylifera
• phoenix tree
• Pholadidae
• Pholas
• Pholidae
• Pholidota
• Pholiota
• Pholiota astragalina
• Pholiota aurea
• Pholiota destruens
• Pholiota flammans
• Pholiota flavida
• Pholiota nameko
• Pholiota squarrosa
• Pholiota squarrosa-adiposa
• Pholiota squarrosoides
• Pholis
• Pholis gunnellus
• Pholistoma
• Pholistoma auritum
• phon