"Dryly" is an adverb.
The comparative form of dryly is more dryly
His dryly delivered presentations regularly put several students into a coma.
Well, "dryly" is the adverbial form of "dry," who's comparative form would be "drier."
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.
The part of speech for "lecturer" is a noun.