Adjectives

(s)humongous, banging, thumping, whopping, walloping(used informally) very large“a thumping loss”

Adverbs

(r)extremely, exceedingly, super, deathly, whoppingto an extreme degree“extremely cold”, “extremely unpleasant”, “she is super smart”, “the night was deathly cold”, “as a child, I was deathly afraid of snakes”, “they all were whopping drunk”