Denshi Jisho — Online Japanese dictionary

怪 かい mystery; wonder
Noun 
怪我 けが injury (to animate object); hurt
Common word, Noun, Suru verb 
怪奇 かいき bizarre; strange; wonderful; weird; outrageous
Common word, Na-adjective, Noun 
怪異 かいい strangeness
Na-adjective, Noun 
怪雨 かいう rainfall of a strange, dark color (colour); whirlwinds accompanied by rain which also drops strange objects such as fish
Noun 
怪火 かいか fire of mysterious or suspicious origin
Noun 
怪死 かいし mysterious death
Noun, Suru verb 
怪訝 けげん dubious; puzzled; suspicious
Na-adjective 
怪鴟 よたか 1: (Usually written using kana alone) grey nightjar (Caprimulgus indicus);
2: (Usually written using kana alone) nightjar (any bird of family Caprimulgidae); goatsucker
Noun 
怪談 かいだん ghost story
Common word, Noun 
怪物 かいぶつ monster
Common word, Noun 
怪漢 かいかん suspicious man
Noun 
怪魚 かいぎょ mysterious fish; strange fish
Noun 
怪傑 かいけつ man of extraordinary talent; wonder man
Noun 
怪光 かいこう mysterious light
Noun 
怪人 かいじん mysterious person
Noun 
怪石 かいせき oddly shaped stone or rock
Noun 
怪盗 かいとう mysterious (phantom) thief
Noun 
怪童 かいどう unusually large or strong youth
Noun 
怪聞 かいぶん strange rumor; strange rumour; scandal
Noun 
怪力 かいりき superhuman strength
Noun 
怪腕 かいわん remarkable ability; amazing ability
Noun 
怪鳥 けちょう suspicious bird; strange bird; eerie bird; ominous bird; apparition transformed into a bird
Noun 
怪しい あやしい 1: suspicious; dubious; doubtful; dodgy; suspicious (referring to a potential amorous relation); dangerous (e.g. financial situation); ominous (e.g. weather); strange; shady; fishy;
2: charming; bewitching; mysterious
Common word, Adjective 
怪しむ あやしむ to suspect
Common word, Godan verb with mu ending, Transitive verb 

Found 50 words. Page one, two

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