* Exceptionally: This is the most straightforward antonym, directly contradicting the meaning of "unexceptionally" by highlighting something as remarkable or unusual.
* Remarkably: This emphasizes the extraordinary nature of something, similar to "exceptionally."
* Extraordinarily: This signifies something that goes beyond the ordinary, highlighting its uniqueness.
* Unusually: This suggests that something is different from the norm, indicating its unusual quality.
* Spectacularly: This focuses on the impressive or striking nature of something, suggesting its exceptional quality.
Ultimately, the best antonym for "unexceptionally" depends on the specific context and the nuance you want to convey.