Related Clues:
- Feeling nothing
- Keep from hurting
- Without an edge
- Acclimate
- Devoid of emotion
- Novocain-treated
- Unlike the life of the party
- Toughen, as to hardship
- Not the life of the party
- Become hardened (to)
- Muffle, as sound
- Aptly monotone U2 song
- Feeling the effects of Novocain
- Cause to become hardened to
- Make accustomed (to)