Denshi Jisho — Online Japanese dictionary

勿 まな must not; may not
Noun, Archaism 
勿れ なかれ must not; do not
Particle 
勿怪 もっけ unexpected
No-adjective, Na-adjective, Noun, Usually written using kana alone 
勿論 もちろん of course; certainly; naturally
Common word, Adverb, Usually written using kana alone 
勿吉 もっきつ Mohe (one of the Tungusic-speaking tribes)
Noun, Archaism 
勿体 もったい 1: superior airs; air of importance;
2: overemphasis
Noun 
勿忘草 わすれなぐさ forget-me-not (esp. the water forget-me-not, Myosotis scorpioides)
Noun 
勿体ない もったいない 1: (Usually written using kana alone) impious; profane; sacrilegious;
2: too good; more than one deserves; unworthy of;
3: wasteful
Common word, Adjective 
勿体無い もったいない 1: (Usually written using kana alone) impious; profane; sacrilegious;
2: too good; more than one deserves; unworthy of;
3: wasteful
Adjective 
勿体ぶる もったいぶる to put on airs; to assume importance
Godan verb with ru ending, Intransitive verb 
勿体振る もったいぶる to put on airs; to assume importance
Godan verb with ru ending, Intransitive verb 
恐るる勿れ おそるるなかれ Be not afraid
Noun 
事勿れ主義 ことなかれしゅぎ principle of peace-at-any-price
Noun, Usually written using kana alone 
勿怪の幸い もっけのさいわい windfall; piece of good luck
Expression 
勿れ主義の道徳 なかれしゅぎのどうとく negative virtues
Noun 
鶏口となるも牛後となる勿れ けいこうとなるもぎゅうごとなるなかれ Better be the head of a cat than the tail of a lion
Expression, Idiomatic expression 
己の欲せざる所は人に施す勿れ おのれのほっせざるところはひとにほどこすなかれ don't do unto others what you would not have done unto you
Noun, Archaism 
己所不欲勿施於人 おのれのほっせざるところひとにほどこすことなかれ don't do unto others what you would not have done unto you
Expression, Archaism 
過ちては則ち改むるに憚ること勿れ あやまちてはすなわちあらたむるにはばかることなかれ do not delay to make amends for one's wrongs
Expression 

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