unpreparedness;  falsehood;  Chinese "Emptiness" constellation (one of the 28 mansions)
 emptiness;  hollowness;  vacancy;  inanity;  pointlessness;  meaninglessness
 falsehood;  untruth;  lie;  fallacy (logic)
 fiction;  fabrication;  concoction;  fictitious;  fictional;  imaginary
 to attack the enemy in his unguarded moment
 bluff;  false show of power;  bold front
 to bluff;  to act brave;  to put on a bold front
 virtual image;  false image;  pretense;  pretence
 feebleness;  weakness;  imbecility
 ostentation;  show;  affectation
 sense of emptiness;  empty feeling;  feeling of meaninglessness
 lethargy;  despondency;  mental numbness;  (physical) collapse;  prostration
 falsehood and truth;  fiction and fact
 ruins (of a building, town, etc.);  remains
 open-minded;  receptive;  free from preconceived ideas
 state of lethargy;  absolute bewilderment;  daze;  mental numbness
 false reputation;  empty title;  empty name
 feeling of emptiness;  sense of void
 false news;  canard;  fabricated news story;  misinformation;  fake news
 with an open and calm mind;  with no preconceived notions;  without reserve;  frank;  candid
 full of wiles and tricks;  match between persons equal in shrewdness mobilizing all the tricks each can muster;  shrewdly avoiding the opponent's strong points and attacking its weaknesses
 empty (useless) formalities
 (male) emaciation due to sexual overindulgence
 ischemic heart disease;  ischaemic heart disease;  coronary artery disease;  coronary heart disease
 imaginary part (of complex number)
 the sky;  the universe;  taixu (the great vacuity, in Chinese philosophy, the primordial substance that gives rise to qi)
 groundless rumor;  groundless rumour
 false rumor;  false rumour
 with an open and calm mind;  without reserve;  with utmost candor;  with no preconceived notions
 the soft sciences (social science, humanities, etc.)
 false reporting;  fake news
 waxing and waning of the moon;  phase of the moon;  rising and falling (of fortune)
 misrepresentation;  misstatement
 the difference between truth and fiction in art being very subtle;  Art abides in a realm that is neither truth nor fiction
 transient ischemic attack;  TIA
 cerebral ischemia;  brain ischemia
 calm and free of ambition or care
 physically weak or sickly child
 mishmash of truth and untruth;  mixture of fiction and fact
 false representation;  misrepresentation;  false labelling;  misstatement
 false rumor;  false rumour;  false reputation
 falsehood;  syntactic expletive
 kanji representing verb or adjective
 constantly changing phase and being highly unpredictable
 constantly changing phase and being highly unpredictable
 match between persons equal in shrewdness
 rising above the trivia of life and remaining calm and selfless
 rising above the trivia of life and remaining calm and selfless