1. Relying on observation or experiment
   - experimental, data-based

See also: empiric, empirical

• contrasting
• contrastingly
• contrastive
• contrasty
• contravene
• contravention
• contredanse
• contretemps
• contribute
• contributing
• contribution
• contributive
• contributor
• contributory
• contributory negligence
• contrite
• contritely
• contriteness
• contrition
• contrivance
• contrive
• contrived
• contriver
• control
• control account