Swarm can be a noun (a swarm of bees) or a verb (Children swarm the beach).
noun
The part of speech for "answer" is a noun.
Swarms only has one syllable.
swarms of grasshoppers
part of speech
The part of speech for this particular word is a noun.
adverb
what part of speech is work
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "indefinite" is an adjective.
The part of speech for "buried" is a verb.
The part of speech for "rapid" is an adjective.