Notice is a noun (a notice) and a verb (to notice).
Depending on how the word is used....
VERB in "Did you notice the elephant in the kitchen?"
NOUN in "The notice on the bulletin board says elephants must register with the dorm director before entering."
Noticeable is an adjective.
The word accentuating is a verb. It is the present participle of to accentuate.
Intensification is a noun that refers to the action or process of making something stronger, more extreme, or more noticeable.
The word remarkable is an adjective. It means noticeable or extraordinary.
part of speech
The part of speech for this particular word is a noun.
your more sociable. you don't think before you talk, its pretty noticeable.
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.