1) Annual visit to the doctor 2) Examination 3) Exclusively Anglo word 4) Exclusively Saxon word 5) Health check 6) Medical 7) Medical checkup 8) Medical exam 9) Medical examination 10) Routine thing 11) Scrutiny 12) Word with Anglo-Saxon origins 13) Word of purely Anglo origin Found on https://www.crosswordclues.com/clue/checkup
a comprehensive physical examination: He went to the doctor for a checkup. · an examination or close scrutiny, as for verification, accuracy, or comparison: They gave the motor a checkup. Found on https://www.infoplease.com/dictionary/checkup