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Use "jammier" in a sentence
"It nicely blended blackberry with spice, some licorice and a bit of mint and got jammier and rounder as it opened."
"It is certainly much more opulent, with sweeter, jammier, richer fruit than the 1988 most recently rated 88 points."
"Many California producers also like to hold off until late in the season to pick their grapes, which yields jammier flavours and higher alcohol content."