Synonyms and Antonyms for reaction-propulsion-engine

1. propulsion (n.)

a propelling force

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4. reaction (n.)

an idea evoked by some experience

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6. reaction (n.)

doing something in opposition to another way of doing it that you don't like

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8. engine (n.)

something used to achieve a purpose

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10. engine (n.)

an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc.

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