Trust me, it is difficult to determine things like vanilla, butterscotch, lime, clean fruit or whatsoever other names folks give into the subtle distinctions in aroma. For several whiskeys, introducing water to it might open up up the whiskey and make different aromas more obtainable on the nose and palette. https://whiskeywater58897.boyblogguide.com/27536928/everything-about-whisky-blending-water