If you mean "spoke" as in a part of a wheel:
* Rim (the outer edge of the wheel)
* Radius (a line from the center of the wheel to the rim)
* Spoke (although this is the most common word)
If you mean "spoke" as in to talk or communicate:
* Said
* Uttered
* Expressed
* Communicated
* Discussed
If you mean "spoke" as in a type of tool used for weaving:
* Shuttle
* Bobbin
Please provide me with the context of the sentence you're looking for a synonym for, and I can give you a more accurate answer.