diathesis /dī-athˈi-sis/

1. A particular condition or habit of body, esp one predisposing to certain diseases (medicine)
2. A habit of mind

diathetic /dī-ə-thetˈik/ adjective

• air hostess
• air hostesses
• air-house
• air-houses
• airier
• airiest
• airily
• airiness
• airinesses
• airing
• airing cupboard
• airing cupboards
• airings
• air-intake
• air-intakes
• approvances
• approve
• approved
• approved school
• approved schools
• approver
• approvers
• approves
• approving
• approvingly