握斧[akufu] hand-axe
手斧[teono] adze
斧正[fusei] correction
斧鉞[fuetsu] axe
石斧[sekifu] stone axe (ax)

蟷螂の斧[tourounoono] courageous but doomed resistance
斧斤[fukin] axe
斧鑿[fusaku] lucubration
斧旁[onozukuri] kanji "axe" radical at right

圧し石[oshiishi] stone weight
一石[isseki] one game (of go)
一石二鳥[issekinichou] killing two birds with one stone
英国石油[eikokusekiyu] British Petroleum
下石[shitaishi] nether millstone

化粧石鹸[keshousekken] toilet soap
化石[kaseki] fossil
化石学[kasekigaku] paleontology
化石層[kasekisou] fossil bed
化石燃料[kasekinenryou] fossil fuel