nippy

cryogenic, subfreezing, subzero, ultracold

cutting, keen, penetrating, piercing, sharp

bracing, brisk, crisp, invigorating, rigorous

chilled, cooled, frosted, frozen, iced, refrigerated, unheated

acid, acidic

acrid, bitter, harsh

gingery, hot, peppery, piquant, spicy, tart, zesty, zingy

putrid, rancid, rank, skunky

appetizing, delectable, delicious, palatable, toothsome

flavorful, savory (also savoury), tasty

aromatic, redolent

expeditious, prompt, ready

accelerated, hastened, hurried, quickened, rushed

breathtaking

energetic, strenuous, strong, vigorous

high-speed

rush

ultrafast, ultrarapid

bracing, brisk, crisp, invigorating, rigorous, snappy

arctic, bitter, cold, coolish, freezing, frigid, frosty, glacial, ice-cold, icy, numbing, polar, shivery, wintry (also wintery)

subfreezing, subzero

frosted, frozen, iced, refrigerated, unheated