Synonyms and Antonyms for sewer-system

1. value-system (n.)

the principles of right and wrong that are accepted by an individual or a social group

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4. system (n.)

(physical chemistry) a sample of matter in which substances in different phases are in equilibrium

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7. system (n.)

a procedure or process for obtaining an objective

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9. sewer (n.)

a waste pipe that carries away sewage or surface water

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10. sewer (n.)

someone who sews