ハチ公[hachikou] statue of Hachiko (a dog) at Shibuya station
郭公[kakkou] common cuckoo (Cuculus canorus)
株式公開[kabushikikoukai] stock offering (to the public)
蒲公英[tanpopo] dandelion (esp. species Taraxacum platycarpum)
官公庁[kankouchou] government administration office

丸公[marukou] official price
勤め奉公[tsutomeboukou] apprenticeship
公平[kinpira] chopped burdock root (and sometimes carrot) cooked in sugar and soy sauce
公孫樹[kousonju] ginkgo (Ginkgo biloba)

ご本尊[gohonzon] principal object of worship at a temple (usu. a buddha or bodhisattva)
自尊[jison] self-respect
自尊心[jisonshin] self-respect
女尊[joson] respect for women
尊意[soni] your idea

尊王家[sonnouka] Royalists
尊王党[sonnoutou] Imperialists
尊王討幕[sonnoutoubaku] reverence for the emperor and the overthrow of the shogunate
尊下[sonka] Obediently yours