1. Used as a greeting
   - aloha [US], g'day [Austral], greetings, hi, hello, hallo, howdy, howzit [S.Africa], gidday [NZ], yo, wotcha [Brit], wotcher [Brit]

Encyclopedia: Hiya

• grey-blue
• grey-brown
• grey-green
• grey-haired
• grey-headed
• grey-leaf pine
• grey-pink
• grey-white
• greyback
• greybeard
• greyed
• greyhen
• greyhound
• greyhound racing
• greyish
• greyish-black
• greyish-blue
• greyish-brown
• greyish-green
• greyish-pink
• greyish-white
• greylag
• greylag goose
• greyly
• greyness