blistering Antonyms

numbing slow sluggish smarting snail-like snithy steady wintery knifelike sleety siberian placidly pleasant plodding ponderous relaxed rimy sedate septentrional air-conditioned brass monkey laboured very cold extremely cold icy cold russian morning as cold as stone as cold as ice not very quick really slow leaden-footed unrushed hiemal sedately ice-cold slow-moving sluggardly tortoise-like undemanding unhurried very slow northern algid comfortable crawling creeping dawdling deliberate draughty easy