relic or (archaic) relique /relˈik/

1. That which is left after loss or decay of the rest
2. A corpse (usu in pl; archaic)
3. Any personal memorial of a saint, held in reverence as an incentive to faith and piety (RC)
4. A souvenir
5. A memorial of antiquity or object of historic interest
6. Anything, such as a custom, that is a survival from the past

• phosphides
• phosphine
• phosphines
• phosphite
• phosphites
• phosphocreatine
• phospholipase
• phospholipid
• phospholipids
• phosphonic acid
• phosphonium
• phosphoniums
• phosphoprotein
• phosphoproteins
• phosphor
• Phosphor
• phosphorate
• phosphorated
• phosphorates
• phosphorating
• phosphor bronze
• phosphor bronzes
• phosphoresce
• phosphoresced
• phosphorescence