匕首[aikuchi] dagger
匕箸[hicho] spoon and chopsticks

一匕[ippi] one spoon
石匕[sekihi] stone knife (Jomon-period tool, shaped like a rice spoon)

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