Denshi Jisho — Online Japanese dictionary

無 ぶ 1: un-; non-;
2: bad ...; poor ...
Prefix 
無 む 1: nothing; naught; nought; nil; zero;
2: (Prefix) un-; non-
Noun 
有無 うむ 1: existence or nonexistence; presence or absence;
2: consent or refusal; yes or no;
3: (Computer terminology) flag indicator; presence or absence marker
Common word, Noun 
南無 なむ amen; hail
Conjunction, Interjection, Buddhist term 
保無 ほむ conservative without party affiliation
Noun, Abbreviation 
皆無 かいむ nothing
Common word, Na-adjective, Noun, No-adjective 
虚無 きょむ nihility; nothingness
Common word, Noun 
上無 かみむ (in Japan) 12th note of the ancient chromatic scale (approx. C sharp)
Noun 
苦無 くない 1: mediaeval tool for digging, prying, etc.;
2: (Colloquialism) Ninja throwing knives
Noun 
下無 しもむ (in Japan) 5th note of the ancient chromatic scale (approx. F sharp)
Noun 
絶無 ぜつむ nothing; nil; naught; nought
Na-adjective, Noun 
有無 ゆうむ 1: existence or nonexistence; presence or absence;
2: consent or refusal; yes or no;
3: (Computer terminology) flag indicator; presence or absence marker
Out-dated or obsolete kana, Noun 
恬淡虚無 てんたんきょむ rising above the trivia of life and remaining calm and selfless
Na-adjective, No-adjective, Taru-adjective, Adverb taking the 'to' particle, Noun, Archaism 

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