Synonyms and Antonyms for big-gun

4. gun (n.)

large but transportable armament

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5. big (adj.)

significant

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6. big (adj.)

conspicuous in position or importance

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7. big (adj.)

loud and firm

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8. big (adj.)

very intense

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9. big (adv.)

extremely well

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10. big (adv.)

in a boastful manner

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