同じ【おなじ】
same, identical, equal, uniform, equivalent, similar, common (origin), changeless, alike, anyway, anyhow, in either case
一同【いちどう】
all present, all concerned, all of us
同士【どうし】
fellow, mutual, companion, comrade
同時に【どうじに】
coincident with, while, simultaneously
同意【どうい】
agreement, consent, approval, assent, same opinion, same view, same meaning
同僚【どうりょう】
coworker, co-worker, colleague, associate
同情【どうじょう】
sympathy, compassion, pity
同様【どうよう】
same, similar, (just) like, equal
同感【どうかん】
same feeling, same sentiment, same opinion, sympathy, agreement, concurrence
同然【どうぜん】
just like, (virtually) no different from, (almost) the same as, as good as (e.g. dead, settled)
同盟【どうめい】
alliance, union, league
共同【きょうどう】
cooperation, collaboration, association, partnership, (acting in) unison, community, communal use, common possession, sharing
同志【どうし】
like-mindedness, (being of the) same mind, shared sentiment, comrade, fellow, kindred soul
同級生【どうきゅうせい】
classmate
同居【どうきょ】
living together, coexistence
同行【どうこう】
accompanying (someone), going with, travelling together, the same bank, the said bank
同じく【おなじく】
in the same way, like, likewise, similarly
同行【どうぎょう】
fellow pilgrim, fellow practicer of austerities
同胞【どうほう】
brethren, brothers, fellow countrymen, fellowman, compatriot
同類【どうるい】
the same kind, accomplice, partner