1) Airport sign-holder 2) Doorman 3) Front-door worker 4) Host or hostess, often 5) Hostess, at times 6) Howdy doer 7) Human 8) Individual 9) Lei person 10) Mortal 11) Official city host 12) One in the Kennedy crowd 13) Person 14) Person with a mat 15) Restaurant employee 16) Restaurant host, at times 1) Hailer 2) Saluter 3) Welcomer 
Greeters are volunteers who welcome tourists in their city or region, and show them around for free as they would do with friends or family. It is a form of social tourism; the residents participate in the activities of the tourists, and tourists get to see the local life of the place visited. During a walk through the city, a Greeter will not onl...
• (n.) One who weeps or mourns. • (n.) One who greets or salutes another.
Greet'er noun One who greets or salutes another. 
[n] - a person who greets