Similar meaning:
* Infused: implies a more subtle and deep-seated permeation, like a scent or a feeling.
* Imbued: suggests a strong, lasting impression or quality has been instilled.
* Saturate: emphasizes a complete and thorough permeation, like water soaking a sponge.
* Engulfed: implies a complete and overwhelming presence, almost suffocating.
* Disseminated: emphasizes a wide distribution of something, often information or ideas.
* Diffuse: suggests a gradual spreading out and weakening.
More specific meaning:
* Emanated: suggests the spreading of something from a source, like a sound or light.
* Penetrated: implies a forceful or intrusive spreading into something, like a bullet into a target.
* Dominated: implies a powerful presence that overshadows other things.
* Infiltrated: suggests a gradual and stealthy spreading into a place or system.
Example:
* "The aroma of fresh bread spread throughout the bakery, infusing the air with a warm, comforting scent."
The best word will depend on the specific situation you are describing.