1. Causing hurt
   "her hurtful unconsidered words" 
2. Harmful to living things
   - deleterious, injurious

See also: harmful, unkind

• NGU
• ngultrum
• Nguni
• Nguyen Tat Thanh
• ngwee
• NH
• NHS
• Ni
• Ni-hard
• Ni-hard iron
• Ni-resist
• Ni-resist iron
• niacin
• Niagara
• Niagara Falls
• Niagara River
• Niamey
• nib
• nibbed
• nibble
• nibbler
• Nibelung
• Nibelungenlied
• niblick
• nicad