Denshi Jisho — Online Japanese dictionary

けん怠感 けんたいかん physical weariness; sense of fatigue; washed-out feeling
Noun 
検知閾値 けんちいきち detection threshold
Noun 
検定済み けんていずみ authorized; approved
No-adjective 
見当つく けんとうつく to have a (rough) idea (of what the situation is)
Godan verb with ku ending, Colloquialism 
見当付く けんとうつく to have a (rough) idea (of what the situation is)
Godan verb with ku ending, Colloquialism 
犬馬の労 けんばのろう rendering what little service one can
Noun 
権柄尽く けんぺいずく dictatorial; imperious
Noun 
権柄尽く けんぺいづく dictatorial; imperious
Noun 
剣微塵子 けんみじんこ cyclops (any minute crustacean of genus Cyclops)
Noun, Usually written using kana alone 
権利行使 けんりこうし exercise of a right
Noun 
権利放棄 けんりほうき waiver
Noun 
喧嘩を売る けんかをうる to pick a fight
Expression, Godan verb with ru ending 
けんちん汁 けんちんじる Japanese tofu and vegetable chowder
Noun 
険のある目 けんのあるめ sharp look
Noun 
険の有る目 けんのあるめ sharp look
Noun 
剣を帯びる けんをおびる to wear a sword at one's side
Expression, Ichidan verb 
けんかを売る けんかをうる to pick a fight
Expression, Godan verb with ru ending 
けんもほろほろ curt; blunt; brusque
Irregular kana usage, Na-adjective, No-adjective 
研究員 けんきゅういん researcher; lab worker
Common word, Noun 
研究官 けんきゅうかん research officer
Common word, Noun 
研究室 けんきゅうしつ 1: laboratory;
2: seminar room;
3: professor's office
Common word, Noun 
研究者 けんきゅうしゃ researcher
Common word, Noun 
研究所 けんきゅうしょ research establishment (institute, laboratory, etc.)
Common word, Noun 
検察庁 けんさつちょう Public Prosecutor's Office
Common word, Noun, Abbreviation 
健常者 けんじょうしゃ healthy person; non-handicapped person
Common word, Noun 
建設省 けんせつしょう Ministry of Construction
Common word, Noun 

Found 952 words. Page one, two, three, four, five, six, seven, eight, nine, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37

You can also

Look up kanji details for 堅 けん.

Try a Yahoo Jisho search for 堅 けん .
Try a Goo Jisho search for 堅 けん .
Try a Google search for 堅 けん .