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Use "unsweetened" in a sentence
"I don't know why some people prefer their apple pies swimming in sugar (I've seen recipes with up to a cup and a half in the filling alone!) - unsweetened is the only way to go in my opinion, but I grew up that way!"
"Some breweries will label their unsweetened bottles oude (old, in Dutch)."
"Also known as unsweetened chocolate or chocolate liquor."