Denshi Jisho — Online Japanese dictionary

もと yeast mash
Noun 
下 もと under (esp. influence or guidance)
Common word, Adverb 
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 
本 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: original cost (or capital, principal, etc.);
6: (plant) root; (tree) trunk;
7: first section of a waka;
8: (Counter) counter for blades of grass, tree trunks, etc., and for falcons (in falconry);
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 
基 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: original cost (or capital, principal, etc.);
6: (plant) root; (tree) trunk;
7: first section of a waka;
8: (Noun) handle (chopsticks, brush, etc.); grip
Noun 
故 もと former; ex-
Noun, No-adjective, Adverbial noun, Noun prefix 
旧 もと former; ex-
Noun, No-adjective, Adverbial noun, Noun prefix 
素 もと 1: origin; source;
2: base; basis; foundation; root;
3: cause;
4: ingredient; material;
5: original cost (or capital, principal, etc.);
6: (plant) root; (tree) trunk;
7: first section of a waka;
8: (Noun) handle (chopsticks, brush, etc.); grip
Noun 
許 もと under (esp. influence or guidance)
Adverb 
基 もとい 1: (Archaism) basis; foundation;
2: cause
Noun 
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 
本木 もとき original stock
Common word, Noun 
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 

Found 182 words. Page one, two, three, four, five, six, seven

You can also

Look up kanji details for 元 もと.

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