Denshi Jisho — Online Japanese dictionary

長 おさ 1: head; chief; leader; elder;
2: the greatest of all; the most excellent
Noun 
長 たき 1: height; stature;
2: length; measure;
3: all (one has); everything;
4: magnificence (of a waka poem, etc.)
Out-dated kanji, Out-dated or obsolete kana, Noun 
長 たけ 1: height; stature;
2: length; measure;
3: all (one has); everything;
4: magnificence (of a waka poem, etc.)
Out-dated kanji, Noun 
長 なが long
Prefix, Suffix 
長官 かみ director (highest of the four administrative positions of the ritsuryo period); chief
Noun, No-adjective, Archaism 
長官 かん director (highest of the four administrative positions of the ritsuryo period); chief
Noun, No-adjective, Archaism 
長官 こう director (highest of the four administrative positions of the ritsuryo period); chief
Noun, No-adjective, Archaism 
長 ちょう 1: head; chief; leader; elder;
2: merit; strong point;
3: superiority;
4: major (music)
Common word, Noun 
長 つかさ 1: (Archaism) office; official;
2: chief; head
Noun 
長い ながい 1: long (distance);
2: long (time); lengthy
Common word, Adjective 
長居 ながい long visit; overstaying
Common word, Noun, Suru verb 
長さ ながさ length
Common word, Noun 
長屋 ながや tenement house; row house
Common word, Noun 
長閑 のどか tranquil; calm; quiet; peaceful
Common word, Na-adjective 
尾長 おなが 1: having a long tail;
2: (Noun) (Usually written using kana alone) azure-winged magpie (Cyanopica cyana)
Prefix 
気長 きなが patient; leisurely
Na-adjective, Noun 
田長 たおさ 1: (Abbreviation) (Archaism) master of the rice field; chief farmer;
2: lesser cuckoo (Cuculus poliocephalus)
Noun 
手長 てなが long-armed; kleptomania(c)
Noun 
長柄 ながえ long handle; long-handled spear; long shaft
Noun 
長き ながき long distance; long time
Noun, Noun prefix 
長着 ながぎ long (i.e. ankle-length) tradional Japanese garment (esp. a kimono)
Noun 
長手 ながて 1: longish; moderately long;
2: (Noun) stretcher (building)
No-adjective 
長の ながの long; eternal
Pre-noun adjectival 
長め ながめ longish; moderately long
Na-adjective, No-adjective 
長目 ながめ longish; moderately long
Na-adjective, No-adjective 
長雨 ながめ long spell of rain
Noun 

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