亢奮[koufun] excitement
亢進[koushin] rising

心悸亢進[shinkikoushin] palpitations (of the heart)
亢竜[kouryou] dragon which has already ascended to the heavens

海の幸[uminosachi] seafood
幸い[saiwai] happiness
幸甚[koujin] pleased
幸福[koufuku] happiness
山の幸[yamanosachi] food of the mountains (wild game, mountain vegetables, mushrooms, etc.)

幸せ者[shiawasemono] fortunate person
多幸[takou] great happiness
不幸[fukou] unhappiness
幸運[kouun] good luck