proclivity /prō-klivˈi-ti or prə-/

1. Inclination
2. Propensity

proclive /-klīvˈ/ adjective (archaic)

1. Inclined
2. Prone
3. Headlong

• orbitals
• orbited
• orbiter
• orbiters
• orbities
• orbiting
• orbits
• orbity
• orbs
• orby
• orc
• orca
• Orcadian
• orcas
• orcein
• orceins
• orch.
• orchard
• orchard-grass
• orchard-house
• orchard-houses
• orcharding
• orchardings
• orchardist
• orchardists