位冠[ikan] ancient headgear showing rank
衣冠[ikan] kimono and ancient head-dress
栄冠[eikan] laurels
王冠[oukan] crown
加冠[kakan] crowning a boy with a traditional cap for the first time at a coming-of-age ceremony

花冠[kakan] corolla (of flower)
冠を曲げる[kanmuriwomageru] to become displeased
冠位[kani] system indicating court ranks by headgear colors (colours)
冠婚葬祭[kankonsousai] important ceremonial occasions in family relationships
冠詞[kanshi] article

いい加減にしなさい[iikagennishinasai] shape up!
それに加えて[sorenikuwaete] in addition to this
に加え[nikuwae] in addition
に加えて[nikuwaete] in addition
加答児[kataru] catarrh

加特力[katorikku] Catholic (church)
加奈陀[kanada] Canada
亜墨利加[amerika] America
亜米利加合衆国[amerikagasshuukoku] United States of America
亜米利加杉[amerikasugi] redwood