There are several antonyms for the word "diagnosticating," including ignoring, neglecting, and dismissing. When we ignore a potential medical problem or symptom, we avoid diagnosticating it. Similarly, when we neglect our health, we fail to recognize symptoms that require a diagnosis. Lastly, dismissing symptoms or complaints without further investigation also goes against diagnosticating. While these antonyms may seem harmless, avoiding proper diagnosis can lead to serious health consequences. It is always important to listen to our bodies and seek medical attention when necessary, rather than ignoring or dismissing potential health concerns.