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| jagged | 
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| a.  unevenly cut; having the texture of something so cut; having a rough quality | 
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| janitor | 
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| n.  door-keeper; porter; one who has the care of public building or suites of rooms | 
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| jeer | 
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| n.  gear; tackle; combination of tackles, for hoisting or lowering the lower yards of a ship | 
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| jolt | 
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| n. Syn. bounce; shake sudden jerking, as from a heavy blow; sudden, strong feeling of surprise or disappointment | 
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| judicial | 
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| a.  pertaining or appropriate to courts of justice, or to a judge; sanctioned or ordered by court | 
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| jumble | 
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| n. Syn. mix assemble without order or sense; confused multitude of things; chaos; mess; mixture | 
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| junction | 
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| n. Syn. connection; joint; intersection; crossing connection; joint; intersection; crossing |