The word "od'd" is an abbreviation for "overdosed," which is often associated with drug overdose or excessive intake of a substance. The antonyms, or opposites, of this word can be related to moderation, balance, and safety. Some possible antonyms for "od'd" could include phrases such as "underdosed," "properly dosed," or "appropriately medicated." These words suggest a responsible approach to medication or substance use, emphasizing the need for careful consideration of dosage and frequency. Other antonyms could include "healthy," "safe," "sober," "controlled," or "conservative," all of which suggest a cautious and measured approach to one's physical and mental well-being.