Denshi Jisho — Online Japanese dictionary

きぼ scale; scope; plan; structure
Common word, Noun 
きく rule; standard; compass and ruler
Noun 
キナ cinchona (dut: kina)
Ateji (phonetic) reading, Noun, Usually written using kana alone 
きかく standard; norm
Common word, Noun 
きせい regulation; (traffic) policing; control; restriction
Common word, Noun, Suru verb 
きそく rules; regulations; conventions
Common word, Noun 
きてい regulation; provisions
Common word, Noun, No-adjective, Suru verb 
きてい official regulations; inner rules
Common word, Noun 
きはん model; standard; pattern; norm; criterion; example
Common word, Noun 
きやく agreement; rules; code; protocol; convention
Common word, Noun 
きりつ 1: order; observance; discipline;
2: rules; law; regulations
Common word, Noun 
きせい correction
Noun, Suru verb 
那皮 キナひ cinchona bark
Noun 
きじゅん standard; basis; criterion; norm; reference; datum
Common word, Noun, No-adjective 
格化 きかくか standardization; standardisation; normalization (e.g. in maths)
Noun, Suru verb 
定値 きていち control value; minimal required value
Noun 
格判 きかくばん standard size
Noun 
格品 きかくひん standardized article or goods; standardised article or goods
Noun 
準化 きじゅんか normalization; normalisation
Noun, Suru verb 
準値 きじゅんち standard value; reference value; nominal value
Noun, No-adjective, Computer terminology 
則書 きそくしょ rulebook
Noun 
則性 きそくせい regularity
Noun 
則的 きそくてき systematic; regular; routine
Na-adjective 
範的 きはんてき normative
Na-adjective 
則立つ きそくだつ to be regular
Godan verb with tu ending, Intransitive verb 
那丁幾 キナチンキ tincture of cinchona
Noun, Usually written using kana alone 
模効果 きぼこうか economy of scale
Noun 
制緩和 きせいかんわ deregulation; removal (easing) of (official) restrictions; relaxation of regulations
Noun 
制機関 きせいきかん regulatory body
Noun 
制機能 きせいきのう control function; regulatory function; policing function
Noun, Computer terminology 
則違反 きそくいはん breach of the rules
Noun, No-adjective 
則動詞 きそくどうし regular verb
Noun, Linguistic term 

Found 64 words. Page one, two

You can also

Look up kanji details for 規.

Try a Yahoo Jisho search for 規 .
Try a Goo Jisho search for 規 .
Try a Google search for 規 .