1. In an unnecessary manner
   "they were unnecessarily rude" 
2. Without any necessity
   "this marathon would exhaust him unnecessarily"

See also: unnecessary

Antonym: necessarily

• Italian monetary unit
• Italian parsley
• Italian Peninsula
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• Italian ryegrass
• Italian sandwich
• Italian sonnet
• Italian vegetable marrow
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• Italian woodbine
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• Italianate
• Italianize
• italic
• Italic language
• italicise
• italicize
• Italo Calvino
• Italy
• itch
• itch mite