Synonyms for Clearheadedness:

• n.

  •presence of mind (noun)
  • calm,
  • patience,
  • coolness.
  •sense (noun)
  • insight,
  • wit,
  • mind,
  • cognizance,
  • feeling,
  • discrimination,
  • sanity,
  • recognition,
  • judgment,
  • ability,
  • imagination,
  • cleverness,
  • smarts,
  • consciousness,
  • presentiment,
  • aura,
  • feel,
  • mentality,
  • impression,
  • reason,
  • reasoning,
  • knowledge,
  • spirit,
  • tact,
  • sentiment,
  • premonition,
  • sharpness,
  • wisdom,
  • intuition,
  • intelligence,
  • sagacity,
  • clear-headedness,
  • Brains,
  • discernment,
  • gumption,
  • capacity,
  • intellect,
  • atmosphere,
  • understanding,
  • prudence,
  • appreciation,
  • soul,
  • common sense,
  • quickness,
  • thought.

• Other synonyms:

  •consciousness
  • senses.

Antonyms for Clearheadedness:

• n.

  • sense
    ignorance, reality, stupidity, being, physicality, inanity, inability, carelessness, concrete, disbelief, thing, senselessness.