1. Sharply contrasted in character or purpose
   "practices entirely antithetical to her professed beliefs"
   - antithetic

See also: antithesis, different

• reticule
• Reticulitermes
• Reticulitermes flanipes
• Reticulitermes lucifugus
• reticulocyte
• reticuloendothelial system
• reticulum
• retie
• retina
• retinaculum
• retinal
• retinal cone
• retinal detachment
• retinal purple
• retinal rod
• retinal scanning
• retinene
• retinitis
• retinoblastoma
• retinoid
• retinol
• retinopathy
• retinoscope
• retinue
• retire