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

可鎔性[kayousei] fusibility
鎔かす[wakasu] to boil
鎔く[toku] to dissolve (paint)
鎔ける[tokeru] to melt
鎔鉱炉[youkouro] smelting furnace

鎔接[yousetsu] weld
可鎔片[kayouhen] fuse
鎔解[youkai] melting
鎔銑[yousen] molten iron