Denshi Jisho — Online Japanese dictionary

とん tap; knock; bonk
Adverb taking the 'to' particle, Adverb, Onomatopoeic or mimetic word 
屯 トン ton (now usu. a metric ton, i.e. 1,000kg)
Common word, Ateji (phonetic) reading, Noun, Usually written using kana alone, eng: 
問 もん counter for questions
Common word, Suffix, Counter 
問 とい question; query
Noun 
噸 トン ton (now usu. a metric ton, i.e. 1,000kg)
Ateji (phonetic) reading, Noun, Usually written using kana alone, eng: 
瓲 トン ton (now usu. a metric ton, i.e. 1,000kg)
Ateji (phonetic) reading, Noun, Usually written using kana alone, eng: 
問い とい question; query
Common word, Noun 
問う とう 1: to ask; to question; to inquire;
2: to charge (i.e. with a crime); to accuse;
3: to care (about);
4: without regard to (with negative verb)
Common word, Godan verb with u ending (special class), Transitive verb 
とんだ 1: unthinkable; unimaginable; inconceivable; unexpected;
2: terrible; awful; serious;
3: (Adverb) (Archaism) very
Common word, Pre-noun adjectival 
トング tongs
Noun 
とんど burning of New Year's gate decorations (usu. on the 15th day of the new year)
Noun 
トンボ dragonfly; damselfly
Noun, Usually written using kana alone 
トンボ crop mark (usu. on paper); trim mark; registry guide
Noun 
鳶 とんび 1: (Usually written using kana alone) black kite (bird of prey, Milvus migrans);
2: (Abbreviation) Inverness cape
Noun 
鴟 とんび 1: (Usually written using kana alone) black kite (bird of prey, Milvus migrans);
2: (Abbreviation) Inverness cape
Noun 
鵄 とんび 1: (Usually written using kana alone) black kite (bird of prey, Milvus migrans);
2: (Abbreviation) Inverness cape
Noun 
蜻蛉 とんぼ dragonfly; damselfly
Common word, Noun, Usually written using kana alone 
問屋 とんや wholesale store
Common word, Noun 
問屋 といや wholesale store
Noun 
頓悟 とんご sudden enlightenment
Noun, Suru verb, Buddhist term 
頓挫 とんざ setback; at a standstill or impasse
Noun, Suru verb 
豚脂 とんし lard; pig fat
Noun 
頓死 とんし sudden death
Noun, Suru verb 
豚児 とんじ 1: (Humble (kenjougo) language) my child (esp. of one's son);
2: foolish son;
3: (Obscure term) piglet
Noun 
遁辞 とんじ excuse; evasive answer; subterfuge
Noun 
屯す とんす 1: (Usually written using kana alone) to gather in large numbers (of people); to hang out (as a large group);
2: to assemble (as a military unit or posse); to be quartered (in a particular location)
Godan verb with su ending, Intransitive verb 
筒子 トンズ dot tiles (in mahjong); circle tiles
Noun 

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