Worried can be an adjective and a verb.
Adjective: thinking about unpleasant things.
Verb: past tense of the verb 'worry'.
It depends on how it is used.
"you are a worry" = noun
"don't worry" = verb
The part of speech for "answer" is a noun.
part of speech
The part of speech for this particular word is a noun.
what part of speech is beneath
what part of speech is work
adverb
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech of "came" is a verb.
The part of speech for "buried" is a verb.
The part of speech for "rapid" is an adjective.
The part of speech for "lecturer" is a noun.