Head rushes are sudden, brief periods of dizziness or lightheadedness that cause a temporary loss of balance or a feeling of faintness. Antonyms for head rushes include stability, steadfastness, strength, and balance. These words describe traits that counteract the fleeting nature of head rushes by indicating a sense of strength and firmness. Other antonyms could include clarity, focus, lucidity, and concentration, which represent states of mind that are calm, focused, and present in the moment. Ultimately, while head rushes may be a temporary disruption to the body and mind, there are many antonyms that can help provide a sense of balance and stability.