Denshi Jisho — Online Japanese dictionary

決 けつ decision; vote
Common word, Noun 
決め きめ agreement; rule
Common word, Noun, Noun suffix 
決め ぎめ contracted regular payment, e.g. monthly, weekly, etc.; by the (month, week, etc.)
Noun, Noun suffix, Usually written using kana alone 
決起 けっき jump to one's feet; stand up against; rising to action
Common word, Noun, Suru verb 
決意 けつい decision; determination
Common word, Noun, Suru verb 
決議 けつぎ resolution; vote; decision
Common word, Noun, Suru verb 
決り きまり 1: rule; regulation;
2: settlement; conclusion; end; agreement; arrangement;
3: habit; custom; habitual way;
4: countenance in front of another person; face;
5: (Archaism) love relationship between a customer and a prostitute
Noun, No-adjective 
極る きまる 1: to be decided; to be settled;
2: to look good in (clothes)
Godan verb with ru ending, Intransitive verb 
決る きまる 1: to be decided; to be settled;
2: to look good in (clothes)
Irregular okurigana usage, Godan verb with ru ending, Intransitive verb 
決河 けっか river breaking through (its dikes)
Noun 
決死 けっし preparedness for death; do-or-die spirit
Noun 
決す けっす to decide; to determine
Godan verb with su ending 
決る さくる 1: (Usually written using kana alone) to dig out; to gouge out; to hollow out;
2: to scoop; to ladle; to bail;
3: to jerk (one's chin)
Out-dated or obsolete kana, Godan verb with ru ending, Transitive verb 
決まり きまり 1: rule; regulation;
2: settlement; conclusion; end; agreement; arrangement;
3: habit; custom; habitual way;
4: countenance in front of another person; face;
5: (Archaism) love relationship between a customer and a prostitute
Common word, Noun, No-adjective 
決まる きまる 1: to be decided; to be settled;
2: to look good in (clothes)
Common word, Godan verb with ru ending, Intransitive verb 
決め手 きめて 1: decider; person who decides;
2: deciding factor; clincher; trump card; winning move
Common word, Noun 
決める きめる 1: to decide; to choose; to determine; to make up one's mind; to resolve; to set one's heart on; to settle; to arrange; to set; to appoint; to fix;
2: to clinch (a victory); to decide (the outcome of a match);
3: to persist in doing; to go through with;
4: to always do; to have made a habit of;
5: to take for granted; to assume;
6: to dress up; to dress to kill; to dress to the nines;
7: to carry out successfully (a move in sports, a pose in dance, etc.); to succeed in doing;
8: (Martial arts term) to immobilize with a double-arm lock (in sumo, judo, etc.)
Common word, Ichidan verb, Transitive verb 
決して けして never; by no means; decidedly; indisputably
Irregular kana usage, Adverb 
決済 けっさい settlement; payment of account
Common word, Noun, Suru verb 
決裁 けっさい sanction; approval
Common word, Noun, Suru verb 
決算 けっさん balance sheet; settlement of accounts; reporting (of accounts)
Common word, Noun, No-adjective 
決心 けっしん determination; resolution
Common word, Noun, Suru verb 
決戦 けっせん decisive battle; deciding match; play-off
Common word, Noun, Suru verb 
決定 けってい decision; determination
Common word, Noun, Suru verb 
決断 けつだん decision; determination
Common word, Noun, Suru verb 
決別 けつべつ separation; farewell; parting
Common word, Noun, Suru verb 
決裂 けつれつ breakdown; rupture
Common word, Noun, Suru verb 
決壊 けっかい break (rip) down
Noun, Suru verb 
決潰 けっかい collapse; rupture
Noun, Suru verb 

Found 114 words. Page one, two, three, four

You can also

Look up kanji details for 決 きまる.

Try a Yahoo Jisho search for 決 きまる .
Try a Goo Jisho search for 決 きまる .
Try a Google search for 決 きまる .