General Verbs:
* Harmonize: This is the most direct verb, meaning to bring into harmony.
* Agree: To be in agreement or accord.
* Coalesce: To come together and form a unified whole.
* Unite: To join together in a single entity.
* Blend: To combine smoothly and seamlessly.
* Synthesize: To combine elements into a harmonious whole.
More Specific Verbs:
* Collaborate: To work together harmoniously.
* Mediate: To act as a go-between to bring about harmony.
* Reconcile: To restore harmony after a disagreement.
* Conciliate: To appease and bring about harmony.
The best verb to use depends on the specific context and the meaning you want to convey.