A pig is an animal belonging to genus Sus and from family of even toed ungulates of Suidae, whereas the meat obtained from pig is known as pork.

A price refers to an amount of money that is fixed; generally in context to worth of a commodity in monetary terms, whereas rate is the measurement as a ratio to compare two different units.

They both refer to the same attribute of playful act, and often causes trouble to others. They may also refer to the disobedient or badly behaved characteristics of a person.

Inspiration is the process by which the mental stimulation takes place to do or feel something, whereas aspiration defines a hope of fulfillment of achievements.

A comment is considered as an observation or a statement that expresses a fact or an opinion on a matter. A commentary is usually a detailed explanation of a discussion about a certain event, on a specific...