Synonyms for Checkup:

n.

cervical smear, biopsy, diagnosis, CT-SCAN, blood test, amniocentesis, inspection, perusal, going-over, examination, check, scrutiny, study, autopsy, investigate, CAT scan, view. exam. act (noun)
medical checkup, medical exam, medical, health check, medical examination.
checkup (noun)
medical checkup, medical exam, medical, health check, medical examination.
examination (noun)
scrutiny, study, inspection, exam, view.
going-over (noun)
biopsy.

Other synonyms:

autopsy, biopsy, cervical smear, blood test, CT-SCAN, going-over, CAT scan, diagnosis. scrutiny, exam, perusal. examination, inspection. study. view. check. Other relevant words:
diagnosis, check, exam, study, biopsy, view, scrutiny, examination, inspection, autopsy, perusal, going-over.