Lazier is an adjective. It's the comparative form of lazy.
lazier lazier
lazier
That is the correct spelling of "lazier" (more lazy).
lazier and laziest
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.