What are the comparative and superlative forms for unpleasant?

"Unpleasant" is already in the superlative form. It means "most unpleasant" or "the most unpleasant."

There's no comparative form of "unpleasant" because it's already expressing a high degree of the quality of being unpleasant.

If you want to express a greater degree of unpleasantness, you can use adverbs like:

* More unpleasant

* Extremely unpleasant

* Highly unpleasant

* Terribly unpleasant

* Utterly unpleasant

You can also use synonyms with a stronger meaning, such as:

* Awful

* Disgusting

* Repulsive

* Horrible

* Abhorrent