Denshi Jisho — Online Japanese dictionary

うん 1: yeah; uh huh;
2: (Noun prefix) some (at the start of a number in place of a digit)
Common word, Interjection 
運 うん fortune; luck
Common word, Noun 
うんこ shit; faeces; feces
Common word, Noun, Suru verb, Colloquialism 
うんち shit; faeces; feces
Common word, Noun, Suru verb, Colloquialism 
ウンカ plant hopper (any insect of family Delphacidae); leafhopper
Noun, Usually written using kana alone 
うんと 1: (Onomatopoeic or mimetic word) a great deal; very much; a lot;
2: with a great amount of effort
Adverb 
運河 うんが canal; waterway
Common word, Noun 
運輸 うんゆ transportation
Common word, Noun 
運び はこび progress; pace; carriage; step; stage
Common word, Noun, Noun suffix 
運ぶ はこぶ 1: to carry; to transport; to move; to convey;
2:
3: (Honorific or respectful language) to come; to go;
4: to wield (a tool, etc.); to use; () to go (well, etc.); to proceed; to progress
Common word, Godan verb with bu ending 
云為 うんい sayings and doings; words and deeds
Noun, Suru verb 
雲霞 うんか clouds and haze (fog); disappearing; fleeing
Noun 
温気 うんき heat; warmth; sultriness
Noun 
運気 うんき fate; fortune
Noun 
雲気 うんき 1: cloud; look of the sky; movement of clouds;
2: kabuki accessory representing a cloud;
3: type of strange mist appearing in the sky, used for divination
Noun 
運座 うんざ poetic meeting
Noun 
運指 うんし fingering (of a musical instrument)
Noun 
云爾 うんじ such as
Conjunction, Archaism 
運痴 うんち slow in one's movements
Noun, Abbreviation, Colloquialism 
雲母 うんぼ mica; isinglass
Noun, No-adjective 
雲霧 うんむ clouds and fog
Noun 
雲母 うんも mica; isinglass
Noun, No-adjective 
雲鑼 うんら yunluo (10 small gongs mounted in a wooden frame)
Noun 
浮塵子 うんか plant hopper (any insect of family Delphacidae); leafhopper
Noun, Usually written using kana alone 
白蝋虫 うんか plant hopper (any insect of family Delphacidae); leafhopper
Noun, Usually written using kana alone 
うんざり tedious; boring; being fed up with
Common word, Adverb, Noun, Suru verb 
うんうん uh-huh; sound indicating agreement; grunting or groaning sound
Interjection 
ウンウン uh-huh; sound indicating agreement; grunting or groaning sound
Interjection 

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