Denshi Jisho — Online Japanese dictionary

そう 1: to meet (one's expectations, etc.); to satisfy; to comply with;
2: to accompany; to stay by one's side;
3: to marry; to wed;
4: to be added
Common word, Godan verb with u ending 
てんか addition; annexing
Common word, Noun, Suru verb 
てんぷ attachment (e.g. email); appendix (e.g. of a report, document, etc); annex; appendage; annexure
Common word, Noun, Suru verb, No-adjective 
そいね sleeping together
Noun, Suru verb 
そうず water-filled bamboo tube in Japanese garden which clacks against a stone when emptied
Noun 
そえじ 1: subscript;
2: (Mathematical term) index
Noun 
そえぢ breast-feeding
Noun 
てんぷ attachment (e.g. email); appendix (e.g. of a report, document, etc); annex; appendage; annexure
Noun, Suru verb, No-adjective 
える そえる 1: to garnish; to accompany (as a card does a gift);
2: to add to as support; to prop up;
3: to accompany (as an aid, guide, translator, etc.);
4: (Archaism) to mimic; to imitate;
5: (Archaism) to draw something near to oneself; to approach nearby
Common word, Ichidan verb, Transitive verb 
い寝 そいね sleeping together
Noun, Suru verb 
い歯 そいば double tooth; protruding tooth (like a fang)
Noun 
え木 そえぎ splint; brace
Noun 
え字 そえじ subscript
Noun, Computer terminology 
え乳 そえぢ breast-feeding
Noun 
てんさく correction; looking over; touching up
Common word, Noun, Suru verb 
そいぼし 1: (Archaism) Chinese "room" constellation (one of the 28 mansions);
2: satellite
Noun 
つきそい attendance on; attendant; escort; chaperon; retinue
Noun 
てんけい persons or animals added to a picture; incidental details of a picture
Noun 
てんしょ accompanying note or letter; postscript
Noun 
てんぱい ornament, etc. accompanying a bonsai
Noun 
べってん attachment; annexation; addendum; appendix
Noun, Suru verb 
やまぞい along a mountain
Irregular okurigana usage, Noun 
つきそい attendance on; attendant; escort; chaperon; retinue
Common word, Noun 
まきぞえ getting involved (entangled) in; getting mixed up in; involvement; by-blow
Common word, Noun 
かいぞえ helper; assistant; second
Noun, Suru verb 
くちぞえ recommendation; putting in a good word for someone
Noun, Suru verb 
い星 そいぼし 1: (Archaism) Chinese "room" constellation (one of the 28 mansions);
2: satellite
Noun 
え物 そえもの addition; supplement
Noun 
つきそう to attend on; to wait upon; to accompany; to escort and wait on; to chaperone
Godan verb with u ending, Intransitive verb 
のちぞい one's second wife
Noun 
むてんか additive-free
No-adjective 
やまぞい along a mountain
Noun 

Found 94 words. Page one, two, three

You can also

Look up kanji details for *添*.

Try a Yahoo Jisho search for *添* .
Try a Goo Jisho search for *添* .
Try a Google search for *添* .