1. Of or relating to the science of ecology
   - ecological, ecologic, bionomic

See also: bionomics

• sinking
• sinking feeling
• sinking fund
• sinking spell
• sinless
• sinlessness
• Sinn Féin
• sinner
• sinning
• Sinningia
• Sinningia speciosa
• Sino-
• Sino-Japanese War
• Sino-Tibetan
• Sino-Tibetan language
• sinoatrial node
• Sinologist
• Sinology
• sinoper
• sinopia
• sinopis
• Sinornis
• sinter
• sintered
• sinuate