1. Showing characteristics of age, especially having grey or white hair
   - grey [Brit, Cdn], gray [US], gray-haired [US], grey-headed [Brit, Cdn], gray-headed [US], grizzly, hoar, hoary, white-haired

See also: old

• Athyrium distentifolium
• Athyrium filix-femina
• Athyrium pycnocarpon
• Athyrium thelypteroides
• atilt
• atingle
• atishoo
• Ativan
• Atkins
• Atkins diet
• Atkins Nutritional Approach
• Atlanta
• Atlantean
• atlantes
• Atlantic
• Atlantic bonito
• Atlantic bottlenose dolphin
• Atlantic City
• Atlantic Coast
• Atlantic cod
• Atlantic croaker
• Atlantic halibut
• Atlantic herring
• Atlantic manta
• Atlantic moonfish