- WREAK
- Unleash, as havoc
- Bring about, as vengeance
- Inflict, as punishment
- Cause, as destruction
- Cause, as havoc
- Make havoc happen
- Inflict, as havoc
- Incite, as havoc
- Inflict
- Unleash, as mayhem
- Word with 27 down
- Cause, as in havoc
- Inflict, as vengeance
- Unleash
- Perpetrate, as havoc
- Cause havoc
- Execute in vengeance.
- Inflict vengeance.
- Give free play to, as anger.
- Work vengeance.
- Inflict (vengeance, etc.).
- Bring about
- Exact
- Cause to happen, as havoc
- Vent with frenzy
- ____ havoc
- Verb with havoc
- Unleash, like havoc