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

• high-toned
• high-top
• high-topped
• high-up
• high-velocity
• high-vitamin diet
• high-voltage
• high-warp loom
• high-water mark
• high-yield
• high-yield bond
• highball
• highball glass
• highbinder
• highboard
• highborn
• highboy
• highbrow
• highbrowed
• highbush cranberry
• highchair
• higher
• higher cognitive process
• higher criticism
• higher education