Synonyms and Antonyms for check-up-on

3. check (v.)

make an examination or investigation

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6. check (n.)

an appraisal of the state of affairs

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7. on (adv.)

with a forward motion

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8. up (adv.)

spatially or metaphorically from a lower to a higher position

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9. on (adj.)

in operation or operational

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10. up (adj.)

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

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