General Synonyms:
* Integrated
* Cohesive
* Harmonious
* Coherent
* Intertwined
* Merged
* Fused
* Blending
* Syncretic
More specific synonyms depending on context:
* Interconnected (emphasizing a network-like connection)
* Consolidated (emphasizing a combination of elements)
* Unified (emphasizing a singular, combined force)
* Streamlined (emphasizing efficiency and smoothness)
* Fluid (emphasizing effortless movement and flow)
The best synonym to use will depend on the specific context of the sentence and the nuance you want to convey.