Fluffiest is an adjective. It's the superlative form of fluffy.
No, the word fluffiest is not an adverb. The word is an adjective.The adverb form would be fluffily.
The word "fluffiest" is an adjective.
fluffier, fluffiest
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word diplomacy is a noun.
The part of speech for the word "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
It is not ANY part of speech, there is no such English word as "stroobly".
The part of speech for this particular word is a noun.