"Skills" is a plural noun.
Skilled is an adjective
Adept can function as either an adjective or a noun. As an adjective, it describes someone who is skilled or proficient in a particular activity. As a noun, it refers to a person who is highly skilled or proficient in a particular area.
The word 'practitioner' is a noun, a word for someone engaged in a skilled job or activity; a word for a person.
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
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.