Denshi Jisho — Online Japanese dictionary

回戦 かいせん match; game
Common word, Noun 
回線 かいせん circuit; line
Common word, Noun 
改選 かいせん re-election
Common word, Noun, Suru verb 
海戦 かいせん naval battle
Common word, Noun 
開戦 かいせん outbreak of war; starting a war
Common word, Noun, Suru verb 
改善 かいぜん 1: betterment; improvement;
2: (Usually written using kana alone) kaizen (Japanese business philosophy of continuous improvement)
Common word, Noun, Suru verb, No-adjective 
回想 かいそう reflection; reminiscence
Common word, Noun, Suru verb, No-adjective 
回送 かいそう forwarding
Common word, Noun, Suru verb 
改装 かいそう remodelling; remodeling; reorganization; reorganisation
Common word, Noun, Suru verb, No-adjective 
海藻 かいそう seaweed
Common word, Noun 
階層 かいそう class; level; stratum; layer; hierarchy
Common word, Noun 
会則 かいそく society or club regulations; constitution
Common word, Noun 
快速 かいそく high speed; celerity; mobility; express (train that bypasses many stations)
Common word, Na-adjective, Noun, No-adjective 
改造 かいぞう 1: (Computer terminology) remodeling; remodelling; restructuring;
2: modding
Common word, Noun, Suru verb 
海賊 かいぞく pirate; sea robber
Common word, Noun, No-adjective 
解体 かいたい 1: disassembly; dismantling; deconstruction; dissolution; demolishing;
2: (Noun or verb acting prenominally) (Obscure term) dissection (i.e. postmortem)
Common word, Noun, Suru verb 
開拓 かいたく 1: reclamation (of wasteland); cultivation;
2: pioneering; pathfinding; trail-blazing
Common word, Noun, Suru verb 
会談 かいだん conversation; conference (usu. between important people); discussion; interview
Common word, Noun, Suru verb 
怪談 かいだん ghost story
Common word, Noun 
階段 かいだん stairs; stairway; staircase
Common word, Noun 
改築 かいちく structural alteration of building; reconstruction
Common word, Noun, Suru verb 
開通 かいつう opening; open; taking effect; becoming active
Common word, Noun, Suru verb 
改定 かいてい revision (of a rule, price, etc.); reform; alteration; change
Common word, Noun, Suru verb 
改訂 かいてい revision (of text); alteration; change
Common word, Noun, Suru verb, No-adjective 
海底 かいてい 1: bottom of the ocean;
2: (Noun or verb acting prenominally) undersea; submarine
Common word, Noun 
開廷 かいてい court session; trial
Common word, Noun, Suru verb 

Found 11326 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, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99

You can also

Look up kanji details for 火 か.

Try a Yahoo Jisho search for 火 か .
Try a Goo Jisho search for 火 か .
Try a Google search for 火 か .