Compounds of 十

• 八十八夜
  (n) eighty-eighth day from the beginning of spring
• 百八十度
  (n) 180 degrees
  complete change
  (P)
• 幕内十年
  (exp) 10 year career in highest sumo division is enough for anyone
• 六十四卦
  (n) the 64 hexagrams (of the Book of Changes)
• 六十余州
  (n) 66-odd provinces of old Japan
• 六十六部
  (n) Buddhist pilgrim (carrying 66 copies of the Lotus Sutra to be left at sites across Japan)
• やる気十分
  (exp) sufficiently motivated (to do something)
• 一から十迄
  (n) from A to Z
  without exception
  in every particular
• 黄道十二宮
  (n) twelve signs of the zodiac
• 冠位十二階
  (n) first system to rank officials into 12 levels (603 AD)
• 去る十一月
  (n) last November
• 九十九折り
  (adj-no) winding
  meandering
  sinuous
  zigzag
• 憲法十七条
  (n) Seventeen-Article Constitution (of Asuka-period Japan)
• 遣る気十分
  (exp) sufficiently motivated (to do something)
• 五胡十六国
  (n) Sixteen Kingdoms (collection of sovereign states in and around China from 304 to 439 CE)
  Sixteen Kingdoms period
• 五十歩百歩
  (exp,n) six of one and a half dozen of the other
  scant difference
• 五十歩百歩
  (exp,n) six of one and a half dozen of the other
  scant difference
• 三十年戦争
  (n) the Thirty Years' War
• 三十八度線
  (n) the Thirty-eighth Parallel
  (P)
• 十一月革命
  (n) (1) October Revolution (Russia, 1917)
  (2) German Revolution (1918-1919)
• 十一面観音
  (n) eleven-faced Goddess of Mercy
• 十五年戦争
  (n) Fifteen Years' War (starting with the Manchurian Incident in 1931 and ending with the Japanese surrender in 1945)
• 十字を切る
  (exp) to make the sign of the cross
  to bless oneself
  to cross oneself
• 十字軍騎士
  (n) the Crusaders
• 十七条憲法
  (n) The Seventeen-Article Constitution
• 十重二十重
  (n) multitude
• 十進表記法
  (n) (comp) decimal notation
• 十進分類法
  (n) decimal classification
  Dewey (decimal) classification
• 十徳ナイフ
  (n) multipurpose knife
  swiss army knife
• 十二指腸虫
  (n) hookworm