He swung the longsword around.

He likes to flaunt his flaws, which could be described as being apt to make a show of one's faults.

Freedom of speech is a fundamental element of democracy.

Observing the growth process of a megalopa is very interesting.

He came home wearing muddy clothes.

He came home covered with mud.

Zoroaster was an ancient Persian religious leader, considered to be the founder of Zoroastrianism.

My favorite dessert is a Swiss roll.

Cycloalkene is a compound often used in organic chemistry.

Cyclopropane is a compound often used in organic chemistry.