The crossword solutions for the term UNUSUAL, ODD are STRANGE. Unusual and odd are both adjectives used to describe something that is not normal or expected. They are often used interchangeably to refer to something that is out of the ordinary or peculiar. Unusual and odd can also be used to describe something that is unique or uncommon. The word STRANGE is a synonym for both unusual and odd, and it is often used to describe something that is unfamiliar or unexpected.