drilling Synonyms

oil production boring learning by doing reamer rearing rehearsing schooling spearing teaching reaming quarrying puncturing puncture punching prospection prospecting preparation practice teach training train drills trephination diggings warm up bodybuilding jackhammer workout tune up upbringing tutoring tutelage tunnelling tunneling tuition trepanning pitting pierce Excavating education edification drive driller drill domestication discipline digging conditioning coaching callisthenics