Halftheworld

1 clue
Rush "Test for Echo" opener
Similar answers:
Againsttheworld
Allovertheworld
Alltheworld
Alltheworldover
Alltheworlds
Aloneintheworld
Amapoftheworld
Apeworldisearth
Aroundtheworld
Aroundtheworldinadays
Astheworldturns
Changestheworld
Charlieworld
Chowintheworld
Corporateworld
Coytotheworld
Deadtotheworld
Facesoftheworld
Foralltheworld
Freeworld