heater (n.)

• automatic
• bedpan
• blowgun
• blowpipe
• brazier
• burner
• cooker
• cookery
• defroster
• element
• firearm
• flamethrower
• forge
• furnace
• gat
• geyser
• gun
• handgun
• jet
• kiln
• musket
• oven
• piece
• pistol
• radiator
• register
• repeater
• revolver
• rifle
• rod
• shotgun
• six-gun
• six-shooter
• stove
• warmer