Synonyms and Antonyms for lighten-up

1. lighten up (v.)

become lighter

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2. lighten up (v.)

become more cheerful

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3. lighten (v.)

make more cheerful

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4. lighten (v.)

become lighter

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5. lighten (v.)

reduce the weight on; make lighter

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6. lighten (v.)

become more cheerful

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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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