盈虧
  word containing out-dated kanji
  えいき
  noun (common) (futsuumeishi)
  noun or participle which takes the aux. verb suru
  waxing and waning
  phases of moon
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  英気
  えいき
  noun (common) (futsuumeishi)
  great wisdom
  excellent disposition
  strength (to face something)
  willpower
  energy
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  鋭気
  えいき
  noun (common) (futsuumeishi)
  courage
  ardour
  high spirits
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