Compounds of 固

• 牢固
  (adj-na,adj-t) firm
  solid
• 鞏固
  (adj-na,n) firmness
  stability
  security
  strength
• 意固地
  (adj-na,n) perversity
• 凝固点
  (n) hardening point
  freezing point
  congealing point
• 禁固刑
  (n) (penalty of) imprisonment
• 固い話
  (n) serious topic (of conversation)
• 固まり
  (n) lump
  mass
  bundle
  clump
  clod
  cluster
• 固まる
  (v5r,vi) (1) to harden
  to solidify
  (2) to become firm
  to become certain
  (3) to gather (together)
  to assemble
  to huddle together
  (P)
• 固める
  (v1,vt) to harden
  to freeze
  to fortify
  (P)
• 固より
  (adv) (1) from the beginning
  from the first
  all along
  originally
  (2) of course
• 固形物
  (n) a solid body
• 固焼き
  (adj-no) hard-baked
  hard
• 固太り
  (adj-na,n) solidly built person
• 固定給
  (n) regular pay
  fixed salary
• 固定子
  (n) stator (elec.)
• 固定長
  (n,adj-no) fixed length (e.g. block)
• 固定費
  (n) fixed cost
  (P)
• 固定票
  (n) solid (an assured, a safe) vote
  solid (assured) support
• 固有種
  (n) endemic species
• 固有色
  (n) (comp) intrinsic colour
• 固有値
  (n) eigenvalue
• 固溶体
  (n) solid solution
• 固練り
  (n) stiff consistency
  thick paste
• 固茹で
  (exp) hard-boiled
• 口固い
  (adj-i) discreet
  tight-lipped
• 口固め
  (n,vs) verbal promise
• 抗凝固
  (adj-na) anticoagulation
  anticoagulant
• 歯固め
  (n) tooth hardening meal
  New Year's feast
• 足固め
  (n) judo leg hold
• 断断固
  (adj-na,n) firm
  resolute
  absolutely