What is another word for "heat"?

Roget's Thesaurus (1911) lists these synonyms for "heat": air, alembic, alkahest, andiron, apozem, area, athanor, backlog, bakehouse, bath, boiler, brasier, burner, caboose, caldron, camboose, central, chamber, coal, colliquation, colliquative, colliquefaction, combustion, condense, conservatory, convective, cracker, crucible, deliquation, deliquesce, deliquescence, deliquescent, dissolution, dissolve, electric, fiery, fire, fireplace, flux, focus.