Use "unnegotiable" in a sentence
1. Antonyms for Crossable include impassable, impassible, unnegotiable, unpassable, unnavigable, blocked, closed, obstructed, superior and exceptional
1. Antonyms for Crossable include impassable, impassible, unnegotiable, unpassable, unnavigable, blocked, closed, obstructed, superior and exceptional