One unconventional flavor combination I would highlight is smoked sea salt paired with bright citrus peel in whiskey. The salt brings out savory, smoky notes while the citrus lifts the palate and prevents the blend from feeling heavy. When presented to tasters, that contrast often elicits surprise followed by appreciation for the cleaner finish. The lesson is that bold contrasts can succeed when each element is kept simple and carefully balanced rather than layered on top of one another.