これと同じ[koretoonaji] the same as this
と同じ様に[toonajiyouni] in the same way as
安定同位体[anteidouitai] stable isotope
異句同音[ikudouon] in concert
異口同音に[ikudouonni] in one voice

異同[idou] difference
一口同音[ikkudouon] reading in unison
一視同仁[isshidoujin] loving every human being with impartiality
一心同体[isshindoutai] being one in body and soul
一同[ichidou] all present

営林署[eirinsho] forest service field office
警察署[keisatsusho] police station
公署[kousho] government office
署名[shomei] signature
署名式[shomeishiki] signing ceremony (for a law, treaty, etc.)

消防署[shoubousho] fire station
税務署[zeimusho] tax office
代署[daisho] sign for another
副署[fukusho] countersignature
分署[bunsho] substation