• 同どう

  the same, the said

• 同性どうせい

  same sex

• 同市どうし

  same city

• 同姓どうせい

  same surname

• 同数どうすう

  same number

• 同日どうじつ

  the same day

• 同好どうこう

  similar tastes

• 同名どうめい

  same name

• 同夜どうや

  the same night, that night

• 同月どうげつ

  the same month

• 同地どうち

  the same place, that place

• 同店どうてん

  the same store, the same shop

• 同校どうこう

  the same school

• 同町どうちょう

  the same town, that town

• 同年どうねん

  that year, same year, same age

• 同船どうせん

  the same ship, taking the same ship

• 同病どうびょう

  the same sickness

• 同盟どうめい

  alliance, union, league

• 同乗どうじょう

  riding together, riding with

• 同省どうしょう

  the said ministry, the same ministry

• 同県どうけん

  the same prefecture

• 同級どうきゅう

  the same grade, same class

• 同上どうじょう

  same as above, ditto, ibid.

• 同情どうじょう

  sympathy, compassion, pity

• 同点どうてん

  same score, deadlock, tie, draw

• 同封どうふう

  enclosing (e.g. with a letter)

• 同氏どうし

  the said person, he, she

• 同党どうとう

  same (political) party

• 同様どうよう

  same, similar, (just) like, equal

• 同士どうし

  fellow, mutual, companion, comrade

• 同居どうきょ

  living together, coexistence

• 同郷どうきょう

  same village, same town, same province

• 同国どうこく

  same country, same province

• 同率どうりつ

  the same ratio or percentage

• 同業どうぎょう

  same trade, same business, same profession

• 同伴どうはん

  accompanying, being accompanied by, going with

• 同僚どうりょう

  coworker, co-worker, colleague, associate

• 同類どうるい

  the same kind, accomplice, partner

• 同室どうしつ

  same room

• 同等どうとう

  equality, equal, same rights, same rank, equivalence

• 同社どうしゃ

  the same company, the said firm

• 同種どうしゅ

  same kind, same sort, same species, same race, homogeneity

• 同時どうじ

  same time

• 同化どうか

  assimilation, absorption

• 同胞どうほう

  brethren, brothers, fellow countrymen, fellowman, compatriot

• 同列どうれつ

  same row, same line, same file

• 同意どうい

  agreement, consent, approval, assent

• 同棲どうせい

  cohabitation (esp. of an unmarried couple), living together

• 同感どうかん

  same feeling, same sentiment, same opinion, sympathy, agreement, concurrence

• 同行どうこう

  accompanying (someone), going with, travelling together