nasty
"Worse" is the comparative of bad. The superlative is worst.
Worst is the superlative. Worse is the comparative.
more terrible
Comparative: Worse Superlative: Worst
Comparative: Worse Superlative: Worst'Worse' I thinkworse, worst
worst, worse
worse, worst
bad, worse
worse, worst
worse, worst
worse , worstworse, worst
"Bad" is positive. The corresponding comparative is "worse" and the superlative is "worst".