vice-, assistant, aide, duplicate, copy

Radicals

Common words

• 副知事【ふくちじ】
  vice-governor, deputy governor, lieutenant governor
• 副賞【ふくしょう】
  extra prize
• 副題【ふくだい】
  subtitle, subheading
• 副産物【ふくさんぶつ】
  by-product, spin-off, outgrowth, side effect, consequence
• 副葬品【ふくそうひん】
  grave goods, burial accessories
• 副業【ふくぎょう】
  side job, sideline, subsidiary business
• 副将【ふくしょう】
  second in command (of an army), vice-captain, fourth athlete to compete in a 5-on-5 team competition (kendo, judo, etc.)
• 副読本【ふくとくほん】
  supplementary reader
• 副官【ふくかん】
  adjutant, aide, aide-de-camp
• 副署【ふくしょ】
  countersignature
• 副次的【ふくじてき】
  secondary
• 副収入【ふくしゅうにゅう】
  additional income
• 副食【ふくしょく】
  side dish, supplementary food
• 副長【ふくちょう】
  deputy head, deputy director, vice chief (of something), executive officer (navy)
• 副作用【ふくさよう】
  side effect, adverse reaction
• 副社長【ふくしゃちょう】
  executive vice-president
• 副会長【ふくかいちょう】
  vice president (of a club, organization, etc.)