Synonyms for Bunsen burner:

n.

boiling tube, condenser, accelerator, centrifuge, burette, bell jar, conical flask, electron microscope, beaker. bunsen burner (noun)
bunsen, etna.
furnace (noun)
induction heater, solar heater, smelter, coke oven, sun lamp, water heater, heater, furnace, hearth, jet, register, fireplace, blast furnace, warmer, oven, firebox, coal stove, radiator, Franklin stove, potbellied stove, infrared lamp, kiln, steam heater, burner.

Other synonyms:

boiling tube, burette, beaker, centrifuge, conical flask, electron microscope, bell jar. accelerator, condenser. Other relevant words:
bunsen, etna.