Denshi Jisho — Online Japanese dictionary

通 つう 1: connoisseur; authority;
2: (Counter) counter for letters, notes, documents, etc.
Common word, Na-adjective, Noun 
通夜 つや all-night vigil over a body; wake
Common word, Noun 
通い かよい coming and going; commuting
Common word, Noun 
通う かよう 1: to go back and forth; to ply between;
2: to commute; to attend (school, church, etc.)
Common word, Godan verb with u ending, Intransitive verb 
通貨 つうか currency
Common word, Noun, No-adjective 
通過 つうか passage through; transit; passing
Common word, Noun, Suru verb 
通じ つうじ 1: understanding;
2: bowel movement; evacuation
Common word, Noun 
通知 つうち notice; notification; report; posting
Common word, Noun, Suru verb 
通路 つうろ passage; pathway; roadway; avenue; aisle
Common word, Noun 
通話 つうわ 1: telephone call; talking; calling;
2: (Counter) counter for telephone calls
Common word, Noun, Suru verb 
通し とおし 1: direct; right through; straight;
2: appetizer; appetiser;
3: (Abbreviation) performance of an entire play
Common word, Noun 
通す とおす to let pass; to overlook; to continue; to keep; to make way for; to persist in
Common word, Godan verb with su ending, Transitive verb 
通り とおり 1: avenue; street; way; road;
2: coming and going; street traffic;
3: flow (of water, air, etc.);
4: transmission (of sound); reach (e.g. of voice);
5: fame; reputation; popularity;
6: the same status or way; as (e.g. as expected, as I said);
7: understanding; comprehension;
8: (Counter) counter for sets of things; counter for methods, ways, types
Common word, Adverbial noun, Noun 
通る とおる 1: to go by; to go past; to go along; to travel along; to pass through; to use (a road); to take (a route); to go via; to go by way of;
2: to run (between); to operate (between); to connect;
3: to go indoors; to go into a room; to be admitted; to be shown in; to be ushered in; to come in;
4: to penetrate; to pierce; to skewer; to go through; to come through;
5: to permeate; to soak into; to spread throughout;
6: to carry (e.g. of a voice); to reach far;
7: to be passed on (e.g. of a customer's order to the kitchen); to be relayed; to be conveyed;
8: to pass (a test, a bill in the House, etc.); to be approved; to be accepted;
9: to go by (a name); to be known as; to be accepted as; to have a reputation for;
10: to be coherent; to be logical; to be reasonable; to be comprehensible; to be understandable; to make sense;
11: to get across (e.g. of one's point); to be understood;
12: to be straight (e.g. wood grain);
13:
14: (Archaism) to be well-informed; to be wise; () to do ... completely; to do ... thoroughly
Common word, Godan verb with ru ending, Intransitive verb 
通り どおり 1: in accordance with ...; following ...;
2: roughly; about;
3: .. Street; .. Avenue
Common word, Noun suffix 
通草 あけび 1: chocolate-vine (Akebia quinata); fiveleaf; fiveleaf akebia;
2: (Food term) fruit of the akebia
Noun 
通期 つうき whole financial year; full business year
Noun 
通気 つうき ventilation; airflow
Noun 
通語 つうご common speech
Noun 
通史 つうし overview of history
Noun 
通紙 つうし feeding paper through a device (printer, scanner, etc.)
Noun, Suru verb 
通事 つうじ 1: translation (esp. in court); interpretation;
2: Edo-era translation of Dutch and Chinese
Noun 
通字 つうじ distinctive character used in the names of all people belonging to a single clan or lineage
Noun 
通詞 つうじ 1: translation (esp. in court); interpretation;
2: Edo-era translation of Dutch and Chinese
Noun 
通辞 つうじ 1: translation (esp. in court); interpretation;
2: Edo-era translation of Dutch and Chinese
Noun 
透り とおり penetration (as of light)
Noun 

Found 303 words. Page one, two, three, four, five, six, seven, eight, nine, 10, 11, 12

You can also

Look up kanji details for 通 とおり.

Try a Yahoo Jisho search for 通 とおり .
Try a Goo Jisho search for 通 とおり .
Try a Google search for 通 とおり .