The word downfalls is a noun. It is the plural noun of downfall.
What are the downfalls of solar energy?
Please clarify what you mean by downfalls.
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
Downfalls? r u kidding. there are no down falls.Downfalls? r u kidding. there are no down falls.
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 of "came" is a verb.