空包[kuuhou] blank ammunition
こん包[konpou] packing
刺し身包丁[sashimibouchou] sashimi knife
紙包み[kamizutsumi] paper package
出刃包丁[debabouchou] knife

上包み[uwazutsumi] cover
内包[naihou] connotation
包み[tsutsumi] bundle
包みなく[tsutsuminaku] without concealment
包み隠し[tsutsumikakushi] concealment

梱包[konpou] packing
開梱[kaikon] open (as of a pack)
同梱[doukon] including something in a package

梱包材[konpouzai] packing material (boxes, insulation, shock resistance, etc.)
梱包費[konpouhi] packaging cost
梱る[kouru] to pack

維持費[ijihi] maintenance costs
運動費[undouhi] campaign fund
加工費[kakouhi] processing cost
会費[kaihi] membership fee
学費[gakuhi] tuition

官費[kanpi] government expense
巨費[kyohi] great cost
共益費[kyouekihi] monthly fee for common areas of an apartment building (lighting, etc.)
教材費[kyouzaihi] teaching material fees
区費[kuhi] ward expenses