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.
Similarly, the aeroplane’s need the vacuum pressure system to move all the waste from the toilet into the plumbing pipe that connects the toilet to the storage tank, and finally into the tank.