coffee

(sumo) yokozuna; denoting either the highest rank in sumo-wrestling or one of the two persons holding it

act of copying / copied paper

to copy

Cornwall (a town in Prince Edward Island) / Cornwall (a town in Vermont) / Cornwall (a city in Ontario) / Cornwall (a town in Connecticut) / Cornwall (a town in New York)

overcoat

copywriter

lovesickness

eigenfunction

Copenhagen (the capital city of Denmark)