Denshi Jisho — Online Japanese dictionary

かいこう 1: opening; aperture (e.g. camera);
2: opening one's mouth; beginning to speak;
3: (Noun or verb acting prenominally) open; broad
Common word, Noun, Suru verb 
かいこう opening a school
Common word, Noun, Suru verb 
かいこう open port; opening a port
Common word, Noun, Suru verb 
かいこく opening of a country (e.g. Japan) to the world
Common word, Noun, Suru verb 
かいこん cultivating new land
Common word, Noun, Suru verb 
かいさい holding a meeting; open an exhibition
Common word, Noun, Suru verb 
かいせつ establishment; opening
Common word, Noun, Suru verb 
かいせん outbreak of war; starting a war
Common word, Noun, Suru verb 
かいたく 1: reclamation (of wasteland); cultivation;
2: pioneering; pathfinding; trail-blazing
Common word, Noun, Suru verb 
かいつう opening; open; taking effect; becoming active
Common word, Noun, Suru verb 
かいてい court session; trial
Common word, Noun, Suru verb 
かいてん opening (of a shop)
Common word, Noun, Suru verb 
かいはつ development; exploitation
Common word, Noun, No-adjective, Suru verb 
かいふう unsealed letter; breaking the seal
Common word, Noun, Suru verb 
かいへい opening and shutting
Common word, Noun, Suru verb 
かいほう open; throw open; liberalization; liberalisation
Common word, Noun, Suru verb 
かいまく raising the curtain
Common word, Noun, Suru verb, No-adjective 
悪因 あくいん root of evil
Noun 
悪馬 あくうま wild horse; unmanageable horse
Noun 
悪運 あくうん bad luck
Noun 
悪疫 あくえき epidemic
Noun, No-adjective 
悪縁 あくえん evil destiny or connection; unfortunate love
Noun, No-adjective 
悪感 あくかん ill feeling; ill will; antipathy; animosity
Noun, No-adjective 
悪形 あくがた villain's part
Noun 
悪方 あくがた villain's part
Noun 
悪計 あくけい plot; trick; evil scheme
Out-dated or obsolete kana, Noun 

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