Denshi Jisho — Online Japanese dictionary

元 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: (somebody's) side; (somebody's) location;
6: original cost (or capital, principal, etc.);
7: (plant) root; (tree) trunk;
8: first section of a waka;
9: (Noun) handle (chopsticks, brush, etc.); grip
Common word, Noun 
元 げん 1: (Mathematical term) unknown (e.g. in an equation);
2: (Mathematical term) element (of a set);
3: yuan (monetary unit of China);
4: Yuan dynasty (China)
Noun 
元 もと former; ex-
Noun, No-adjective, Adverbial noun, Noun prefix 
元祖 がんそ originator; founder; pioneer; inventor
Common word, Noun, No-adjective 
元気 げんき health(y); robust; vigor; vigour; energy; vitality; vim; stamina; spirit; courage; pep
Common word, Na-adjective, Noun 
元素 げんそ chemical element
Common word, Noun, No-adjective 
元利 がんり principal and interest
Noun 
元価 げんか cost price
Noun 
元亀 げんき Genki era (1570.4.23-1573.7.28)
Noun 
元始 げんし origin
Noun 
元治 げんじ Genji era (1864.2.20-1865.4.7)
Noun 
元和 げんな Genna era (1615.7.13-1624.2.30)
Noun 
元利 げんり principal and interest
Noun 
元和 げんわ Genwa era, Genna era (1615.7.13-1624.2.30)
Noun, Obscure term 
元い もとい 1: (Usually written using kana alone) (in calisthenics) return to your original position!;
2: er, rather (used in speech to correct yourself)
Interjection 
元結 もとい (paper) cord for tying the hair
Noun 
元手 もとで funds; capital; stock
Noun 
元値 もとね cost
Noun 
元は もとは originally
Expression 
元へ もとへ 1: (in calisthenics) return to your original position!;
2: er, rather (used in speech to correct yourself)
Interjection 
元結い もとい (paper) cord for tying the hair
Noun 
元金 がんきん capital; principal
Common word, Noun, No-adjective 
元日 がんじつ New Year's Day
Common word, Noun 
元旦 がんたん 1: New Year's Day;
2: New Year's morning; morning of New Year's Day
Common word, Noun 
元年 がんねん first year (of a specific reign)
Common word, Adverbial noun, Temporal noun 
元本 がんぽん principal (invest.); capital
Common word, Noun 
元来 がんらい originally; primarily; essentially; logically; naturally
Common word, Adverbial noun 
元号 げんごう era name
Common word, Noun 

Found 140 words. Page one, two, three, four, five

You can also

Look up kanji details for 元.

Try a Yahoo Jisho search for 元 .
Try a Goo Jisho search for 元 .
Try a Google search for 元 .