Synonyms and Antonyms for speak-up

1. speak up (v.)

express one's opinion openly and without fear or hesitation

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6. speak (v.)

make a characteristic or natural sound

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7. up (adv.)

spatially or metaphorically from a lower to a higher position

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8. up (adj.)

being or moving higher in position or greater in some value; being above a former position or level

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9. up (v.)

raise

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10. up (adj.)

getting higher or more vigorous

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