Related Clues:

• Grow accustomed (to)
• Make used (to)
• Become accustomed
• A way to habituate
• Toughen or harden
• Indurate
• Reinforce
• Habituate (to)
• Naturalize
• Make more powerful
• Become used (to)
• Acclimatize
• Grow accustomed to
• Habituate to something undesirable
• Take effect, in legalspeak