Related Clues:

• Habituate: Var.
• Caseharden
• Prepare for the worst
• Grow accustomed (to)
• Harden (Var.)
• Become accustomed
• Get used to
• Make accustomed (Var.)
• Adapt
• A way to habituate
• Toughen or harden (Var.)
• Get used (to) (Var.)
• Harden (to) (Var.)
• Toughen or harden
• Indurate