Compounds of 素

• 素
  (adj-no,n) (1) plain
  unadorned
  undecorated
  unadulterated
  au naturel
  (pref) (2) (derog) (before a noun) mere
  poor
  (3) (before an adjective) exceedingly
• 素
  (adj-na,n,adj-no) (1) plain, white silk
  (2) (math) prime
  (P)
• 素
  (n) (1) origin
  source
  (2) base
  foundation
  (3) cause
  (4) ingredient
  (5) original cost (or capital, principal, etc.)
  (6) trunk
  (7) first section of a waka
• ヒ素
  (n,adj-no) arsenic (As)
• 塩素
  (n,adj-no) chlorine (Cl)
  (P)
• 音素
  (n,adj-no) (ling) phoneme
• 画素
  (n) picture element
  image pixel
  PEL
• 簡素
  (adj-na,n) simplicity
  plain
  (P)
• 珪素
  (n) silicon (Si)
• 倹素
  (adj-na,n) economical and simple
• 元素
  (n,adj-no) chemical element
  (P)
• 原素
  (n,adj-no) chemical element
• 語素
  (n) word root (the smallest portion of a larger word that holds meaning)
• 酵素
  (n,adj-no) enzyme
  (P)
• 酸素
  (n,adj-no) oxygen
  (P)
• 質素
  (adj-na,n) simplicity
  modesty
  frugality
  (P)
• 臭素
  (n,adj-no) bromine (Br)
• 色素
  (n,adj-no) pigment
  coloring
  colouring
  (P)
• 水素
  (n) hydrogen
  (P)
• 素っ
  (pref) most (emphasis)
  much
  greatly
• 素袷
  (oK) (n) (obsc) wearing a kimono (or awase) without any undergarments on
• 素案
  (n) draft
  draught
  (P)
• 素因
  (n,adj-no) (1) basic factor
  (2) (medcal) predisposition
  diathesis
• 素襖
  (n) suou (ceremonial dress of lower-class samurai)
• 素懐
  (n) a cherished hope
• 素馨
  (n) (uk) Spanish jasmine (Jasminum grandiflorum)
• 素顔
  (n,adj-na,adj-no) (1) face with no make-up
  unpainted face
  (2) honesty
  frankness
  (P)
• 素絹
  (n) coarse silk
• 素元
  (n) (math) prime element
• 素股
  (n) intercrural sex