What is the comparative and superlative of harmful?

Answer 1

"More harmful" and "most harmful." We would not use the -er and -est suffixes on the -ful which is already a suffix.

Answer 2

Well, honey, the comparative of "harmful" is "more harmful" and the superlative is "most harmful." It's not rocket science, darling. Just add "more" or "most" in front of the word and you're good to go.

Answer 3

"harmful" doesn't have a comparative and superlative form. Instead, you would say "more harmful" or "most harmful."

Answer 4

It is more dangerous and then most dangerous.

Answer 5

more harmful

Answer 6

more dangerous

Answer 7

more dangerous

Answer 8

More harmful and most harmful

Answer 9

unhealthier