Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The buildings are among the final works done in the style of the classic Chicago School of Architecture, which revolutionized big city skylines in the 19th century by using steel frames to create the first skyscrapers.