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.
When we did the first in 2004—a 75-mile, seven-day walk from Sasabe, Sonora, to Tucson, Arizona—there was a sense of urgency.