Denshi Jisho — Online Japanese dictionary

six
Numeric 
ろく six
Common word, Numeric 
むう six
Numeric 
むそ sixty
Noun 
むつ six
Numeric 
むいか 1: sixth day of the month;
2: six days
Common word, Noun 
むっつ six
Common word, Numeric 
6つ むっつ six
Numeric 
むゆか 1: sixth day of the month;
2: six days
Out-dated or obsolete kana, Noun 
むよか 1: sixth day of the month;
2: six days
Out-dated or obsolete kana, Noun 
りくき 1: yin, yang, wind, rain, darkness, light;
2: cold, heat, dryness, dampness, wind, fire;
3: six emotions (joy, anger, sorrow, pleasure, love, hate)
Noun 
りくぎ 1: six forms of the Shi Jing (genre: folk song, festal song, hymn; style: narrative, explicit comparison, implicit comparison);
2: six forms of waka (allegorical, enumerative, metaphorical, allusive, plain, congratulatory);
3: six principles of calligraphy;
4: six classes of kanji characters
Noun 
りくぶ Six Ministries (Sui-dynasty to Qing-dynasty China)
Noun 
りっか snow
Noun 
りっき 1: yin, yang, wind, rain, darkness, light;
2: cold, heat, dryness, dampness, wind, fire;
3: six emotions (joy, anger, sorrow, pleasure, love, hate)
Noun 
ろくぎ 1: six forms of the Shi Jing (genre: folk song, festal song, hymn; style: narrative, explicit comparison, implicit comparison);
2: six forms of waka (allegorical, enumerative, metaphorical, allusive, plain, congratulatory);
3: six principles of calligraphy;
4: six classes of kanji characters
Noun 
ろくじ 1: six o'clock;
2: (Buddhist term) six periods of a day (morning, midday, afternoon, evening, midnight, late night)
Noun 
ろくぶ 1: six copies;
2: (Abbreviation) Buddhist pilgrim (carrying 66 copies of the Lotus Sutra to be left at sites across Japan)
Noun 
ろっき 1: yin, yang, wind, rain, darkness, light;
2: cold, heat, dryness, dampness, wind, fire;
3: six emotions (joy, anger, sorrow, pleasure, love, hate)
Noun 
ろっき Japanese calendar's six labels, indicating how auspicious each day is
Noun 
ろっぷ the six internal organs (large intestine, small intestine, gallbladder, stomach, san jiao, urinary bladder)
Noun 
ろっぷ the six internal organs (large intestine, small intestine, gallbladder, stomach, san jiao, urinary bladder)
Noun 
十路 むそじ age sixty; one's sixties
Noun 
つ子 むつご sextuplets
Noun 
むっつ 1:
2: (Onomatopoeic or mimetic word) sullenly; taciturnly; morosely; gloomily; silently; (Noun) taciturn person; uncommunicative person
Common word, Adverb taking the 'to' particle, Adverb, Suru verb 

Found 125 words. Page one, two, three, four, five

You can also

Look up kanji details for 六 むっつ.

Try a Yahoo Jisho search for 六 むっつ .
Try a Goo Jisho search for 六 むっつ .
Try a Google search for 六 むっつ .