Which of the following is INCORRECTLY spelled.

The word aquaint is incorrectly spelled. The correct spelling is acquaint.

Here are the words and their correct spellings:

• Acquaint means to make someone familiar with something.
• Collision means a violent crash between two or more objects.
• Colleague means a person who works with you in the same profession or organization.
• Companionship means the state of being with someone or something.