• 周期しゅうき

  cycle, period

• 周囲しゅうい

  surroundings, environs

• 周到しゅうとう

  careful, thorough, meticulous, scrupulous

• 周遊しゅうゆう

  (circular) tour, round trip, excursion

• 周年しゅうねん

  whole year, entire year

• 周知しゅうち

  common knowledge, being well-known, making (something) well-known

• 周りまわり

  circumference, girth

• 周辺しゅうへん

  circumference, outskirts, environs, around, in the area of, in the vicinity of

• 一周いっしゅう

  one round, one circuit, one revolution, one lap, one turn

• 半周はんしゅう

  semicircle, hemicycle, half globe

• 円周えんしゅう

  circumference

• 周波数しゅうはすう

  frequency (esp. of waveforms)

• 一周年いっしゅうねん

  one full year

• 周しゅう

  counter for laps or circuits

• 周皮しゅうひ

  periderm

• 周流しゅうりゅう

  flowing around

• 周章しゅうしょう

  confusion, panic

• 周覧しゅうらん

  looking all around

• 周波しゅうは

  cycle, wave, frequency

• 周長しゅうちょう

  perimeter, circumference

• 周密しゅうみつ

  scrupulous, careful, meticulous

• 周忌しゅうき

  death anniversary, anniversary of a person's death

• 周壁しゅうへき

  peripheral wall, surrounding wall

• 周航しゅうこう

  circumnavigation, circle tour by ship

• 周易しゅうえき

  divination (based on the Book of Changes)

• 周縁しゅうえん

  fringe, rim, periphery, borders, outskirts

• 周回しゅうかい

  going around, orbiting, circling

• 周旋しゅうせん

  (acting as an) intermediate, mediation

• 周防すおう

  Suō (former province located in the southeast of present-day Yamaguchi Prefecture)

• 周天しゅうてん

  the full scope of the heavens, 360 degrees, one full revolution of Earth

• 歯周ししゅう

  periodontal, parodontal

• 外周がいしゅう

  outer circumference, perimeter

• 横周おうしゅう

  width

• 日周にっしゅう

  diurnal

• 後周こうしゅう

  Later Zhou dynasty (of China; 951-960), Later Chou dynasty

• 全周ぜんしゅう

  going around the entirety (of a place), going on a trip all around (a place), complete tour

• 内周ないしゅう

  inner circumference, internal circumference

• 四周ししゅう

  periphery, circumference

• 西周せいしゅう

  Western Zhou dynasty (of China; ca. 1046-771 BCE), Western Chou dynasty

• 東周とうしゅう

  Eastern Zhou dynasty (of China; 771-256 BCE), Eastern Chou dynasty

• 北周ほくしゅう

  Northern Zhou dynasty (of China; 557-581), Northern Chou dynasty

• 分周ぶんしゅう

  division

• 周転円しゅうてんえん

  epicycle

• 周囲長しゅういちょう

  perimeter

• 周産期しゅうさんき

  perinatal period

• 周氷河しゅうひょうが

  periglacial

• 周縁化しゅうえんか

  marginalization

• 周期律しゅうきりつ

  periodic law

• 周波帯しゅうはたい

  frequency band

• 周辺化しゅうへんか

  marginalization