かた.める かた.まる かた.まり かた.い 
() solid () solidify () soid
       
かたい (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
かたさ (n) firmness, hardness, stiffness, honesty
かたまる (v5r,vi) (1) to harden, to solidify, (2) to become firm, to become certain, (3) to gather (together), to assemble, to huddle together
かため (adj-na,n) hardening, defense, defence, fortifying, pledge
かためる (v1,vt) to harden, to freeze, to fortify
こけい (n,adj-no) solid (body)
こしつ (n,vs) adherence (negative nuance), persistence, insistence, stubbornness
こたい (n,adj-no) solid (body), solid matter, solid-state
こてい (n,vs,adj-no) fixation, fixing (e.g. salary, capital)
こていしさん (n) fixed assets
こていひ (n) fixed cost
こゆう (adj-na,n,pref) characteristic, tradition, peculiar, inherent, native, eigen-

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Etymologies: 中文字譜 : 説文解字