He is so narcissistic that he doesn't listen to others' opinions at all.

Masturbation can also be said to be a form of self-love.

I think it's accurate to say that.

The form of this sculpture is very unique.

He feels a deep love for her.

It is important to pursue your own happiness.

A day has 24 hours.

Morphology, which is a part of linguistics, studies the structure of words.

In geology, morphology is the field that studies the shape and structure of the terrain.

This word has a variant form of a morpheme.