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.
It also mentioned how Thomas Cornell imagined a railroad to connect the Great Lakes with the Hudson River.
Source: https://wibx950.com/historic-hudson-valley-railroad-experiences/