Compounds of 同

• 同心
  (n,adj-no) concentricity
  same mind
  unanimity
  policeman
• 同人
  (n) literary group (coterie)
  same person
  said person
  clique
  fraternity
  kindred spirits
  comrade
  colleague
  (P)
• 同人
  (n) literary group (coterie)
  same person
  said person
  clique
  fraternity
  kindred spirits
  comrade
  colleague
• 同仁
  (n) universal benevolence
• 同数
  (n,adj-no) same number
  (P)
• 同勢
  (n) party
  company
• 同姓
  (n,adj-no) same surname
  (P)
• 同性
  (n,adj-no) same sex
  homosexuality
  homogeneity
  congeniality
  (P)
• 同棲
  (n,vs) cohabitation
  living together
  (P)
• 同席
  (n,vs,adj-no) presence
  sitting with
  being with
  (P)
• 同説
  (n) the same opinion
• 同船
  (n,vs) the same ship
  taking the same ship
  (P)
• 同前
  (n) same as above
  ditto
  ibid.
• 同然
  (adj-na,n,adj-no) similar to
  same
  right
  proper
  just
  natural
  (P)
• 同祖
  (n,adj-no) common ancestor
• 同相
  (n,adj-no) (1) (id) the said (cabinet) minister
  (n) (2) in-phase (component of a wave)
  (3) homeomorphism
• 同窓
  (n) the same school
  (P)
• 同送
  (adj-no) shipped together
  sent at the same time
• 同族
  (n,adj-no) same family (race, tribe)
• 同村
  (n) same village
  that village
• 同体
  (n) as one flesh or body
  simultaneously
• 同大
  (n) the said university
• 同断
  (adj-na,n) the same
  ditto
• 同値
  (n,adj-no) equivalence
  equal value
  equivalent
• 同地
  (n) the same place
  that place
  (P)
• 同着
  (n) arriving at the same moment
• 同町
  (n) the same town
  that town
  (P)
• 同調
  (n,vs) sympathy
  agreement with
  alignment
  conformity
  tuning
  (P)
• 同定
  (n,vs) identification
• 同店
  (n) the same store
  the same shop
  (P)