Hard
Tough, Firm
い adjective
かたい
固い (かたい) Hard, Tough, Firm
硬い (かたい) Stiff, Hard, Firm
堅い (かたい) Solid, Serious, Upright, Hard
手堅い (てがたい) Solid, Steady, Firm
固める (かためる) To Make Something Hard, To Harden Something, To Strengthen Something
固まる (かたまる) To Harden, To Solidify, To Become Firm, To Become Certain
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