印度[indo] India
印度支那[indoshina] Indochina
印欧語族[inougozoku] Indo-European languages
印加電圧[inkadenatsu] applied voltage

印画[inga] (photographic) print
印画紙[ingashi] (photographic) printing paper
印環[inkan] signet ring (in medical contexts, e.g. signet ring cell)
印鑑[inkan] stamp

悪循環[akujunkan] vicious circle
一環[ikkan] link (e.g. a part of a larger plan)
印環[inkan] signet ring (in medical contexts, e.g. signet ring cell)
円環[enkan] circle
花環[hanawa] wreath

環境[kankyou] environment
環境グループ[kankyouguruupu] environmental group
環境事業[kankyoujigyou] environmental business
環境庁[kankyouchou] Environment Agency
環境庁長官[kankyouchouchoukan] Director General of Environment Agency