No - the word "rapidly" is an adverb.
The word rapidly is an adjective. no
Yes, the word 'avalanche' is a noun, a singular, common, concrete noun; a word for a mass of snow, ice, and rocks falling rapidly down a mountainside; a word for a thing.
The word tornado is a noun, a common, singular, concrete noun.
Yes the word flickering can be a noun. It is also the present participle of the verb to flicker.
The likely common word is quickly (rapidly, fast).The proper noun, a surname, is usually Quigley or Quigly.
Yes, the word 'whirl' is both a verb and a noun.The noun 'whirl' is a word for an act of rotating or revolving rapidly; a word for a rotating group of particles; a short drive, run, walk, or the like; a state of confusion or tumult; a swift succession or round of events; a word for a thing.
(noun or noun adjunct) "The disease spread rapidly and there was no cure." "Measles is a viral disease that usually affects children." "The disease organism in many of the cases was a mutated bacteria."
more rapidly
more rapidly and most rapidly
Yes, the word 'noun' is a noun, a word for a thing.
Yes, the word 'noun' is a noun, a word for a thing.
more rapidly, most rapidly