driller Synonyms

burrer caretaker backhoe repairman jackhammer workout trepanner trainer step shaftman rehearser mining engineer quarryman alnajjar dance workout earth-boring drills slimnastics holer odd job coacher aquarobics borehole quarrier practicer piercer dibbler delver craftsmen coach carpenter broacher borer biter bailer auger digger disciplining perforator mineralogist miner gravedigger exerciser exercise drill drilling dredge discipliner applier