Compounds of 固

• 安固
  (adj-na,n) secure
  solid
  stable
• 確固
  (adj-t,adv-to) firm
  unshakeable
  resolute
  (P)
• 乾固
  (n,vs) dry and harden
• 頑固
  (adj-na,n) stubbornness
  obstinacy
  (P)
• 強固
  (adj-na,n) firmness
  stability
  security
  strength
  (P)
• 凝固
  (n,vs) coagulation
  freezing
  solidification
  (P)
• 禁固
  (n,vs) imprisonment
  confinement
  (P)
• 堅固
  (adj-na,n) solid
  strong
  firm
  (P)
• 拳固
  (n) fist
• 固い
  (adj-i) (1) hard
  solid
  tough
  (2) stiff
  tight
  wooden
  unpolished (e.g. writing)
  (3) strong
  firm (not viscous or easily moved)
  (4) safe
  steady
  honest
  steadfast
  (5) obstinate
  stubborn
  (6) bookish
  formal
  stuffy
  (P)
• 固さ
  (n) firmness
  hardness
  stiffness
  honesty
  (P)
• 固し
  (adj-f) (arch) difficult
  hard
• 固め
  (adj-na,n) hardening
  defense
  defence
  fortifying
  pledge
  (P)
• 固化
  (n,vs) solidification
• 固形
  (n,adj-no) solid (body)
  (P)
• 固持
  (n,vs) insistence (positive nuance)
  persistence
  strong-willed
• 固辞
  (n,vs) decline positively
• 固執
  (n,vs) adherence (negative nuance)
  persistence
  insistence
  stubbornness
  (P)
• 固執
  (n,vs) adherence (negative nuance)
  persistence
  insistence
  stubbornness
• 固守
  (n,vs) clinging
• 固相
  (n) (chem) solid phase
• 固唾
  (n) saliva held in one's mouth during times of tension
• 固唾
  (n) saliva held in one's mouth during times of tension
• 固体
  (n,adj-no) solid (body)
  solid matter
  solid-state
  (P)
• 固着
  (n,vs,adj-no) adherence to
  sticking fast
  fixation
• 固定
  (n,vs,adj-no) fixation
  fixing (e.g. salary, capital)
  (P)
• 固電
  (n) (abbr) landline phone
  fixed phone (in contrast to mobile)
• 固有
  (adj-na,n,pref) characteristic
  tradition
  peculiar
  inherent
  native
  eigen-
  (P)
• 固陋
  (adj-na,n) stubbornly sticking to old ways
  dislike of new things
  narrow-mindedness
• 断固
  (adj-t,adv-to) firm
  determined
  resolute
  conclusive
  (P)