1. Lacking in sympathy and kindness
   "unkindly acts"
   - unsympathetic

1. In an unkind manner or with unkindness
   "The teacher treats the children unkindly"

See also: unkind

Antonym: kindly

• glide slope
• glide-bomb
• glider
• gliding
• gliding bacteria
• gliding joint
• glimmer
• glimmering
• glimmery
• glimpse
• Glinka
• glint
• glinting
• glioblastoma
• glioma
• glipizide
• gliricidia
• Gliridae
• Glis
• Glis glis
• glissade
• glissando
• glisten
• glistening
• glister