Kar·kheh 
(kər-kā, -ā)
(kər-kā, -ā) A river, about 565 km (350 mi) long, of western Iran and southeast Iraq flowing southwest to marshlands bordering the Tigris River.
- archetypically
- archfiend
- archi-
- Archibald
- Archibald Alexander Leach.
- archidiaconal
- archidiaconate
- archiepiscopal
- archiepiscopality
- archiepiscopate
- archil
- archil
- archimandrite
- Archimedean
- Archimedean screw
- Archimedean solid
- Archimedes
- Archimedes' screw
- archine
- archipelagic
- archipelago
- Archipenko
- architect
- architectonic
- architectonical