N. heat, caloric, temperature, warmth, fervor, calidity, incalescence, incandescence, glow, flush, fever, hectic, phlogiston, fire, spark, scintillation, flash, flame, blaze, bonfire, firework, pyrotechnics, pyrotechny, wildfire, sheet of fire, lambent flame, devouring element, adiathermancy, recalescence, summer, dog days, canicular days, baking heat, white heat, tropical heat, afric heat, bengal heat, summer heat, blood heat, sirocco, simoom, broiling sun, insolation, warming, sun, pyrology, thermology, thermotics, thermodynamics, thermometer, calorie, gram-calorie, small calorie, kilocalorie, kilogram calorie, large calorie, british thermal unit, b, t, u, therm, quad, degrees kelvin, kelvins, degrees centigrade, degrees celsius, degrees fahrenheit

V. be hot, glow, flush, sweat, swelter, bask, smoke, reek, stew, simmer, seethe, boil, burn, blister, broil, blaze, flame, smolder, parch, fume, pant, heat, recalesce, thaw, give

Adj. hot, warm, mild, genial, tepid, lukewarm, unfrozen, thermal, thermic, calorific, fervent, fervid, ardent, aglow, sunny, torrid, tropical, estival|, canicular, steamy, close, sultry, stifling, stuffy, suffocating, oppressive, reeking, baking, red hot, white hot, smoking hot, burning, hot, piping hot, like a furnace, like an oven, burning, hot as fire, hot as pepper, hot enough to roast an ox, hot enough to boil an egg, fiery, incandescent, incalescent, candent, ebullient, glowing, smoking, live, on fire, dazzling, in flames, blazing, in a blaze, alight, afire, ablaze, unquenched, unextinguished, smoldering, in a heat, in a glow, in a fever, in a perspiration, in a sweat, sudorific, sweltering, sweltered, blood hot, blood warm, warm as a toast, warm as wool, volcanic, plutonic, igneous, isothermal|, isothermic|, isotheral|

Phr. not a breath of air, "whirlwinds of tempestuous fire"

N. increase of temperature, heating, calefaction, tepefaction, torrefaction, melting, fusion, liquefaction, burning, ambustion, combustion, incension|, accension, concremation, cremation, scorification, cautery, cauterization, ustulation, calcination, cracking, refining, incineration, cineration, carbonization, cupellation, ignition, inflammation, adustion, flagration|, deflagration, conflagration, empyrosis, incendiarism, arson, auto dafe, boiling, coction, ebullition, estuation, elixation|, decoction, ebullioscope, geyser, distillation (vaporization) 336, furnace, blanket, flannel, fur, wadding, clothing, still, refinery, fractionating column, fractionating tower, cracking tower, match, incendiary, petroleuse, cauterizer, caustic, lunar caustic, alkali, apozem, moxa, acid, aqua fortis, aqua regia, catheretic, nitric acid, nitrochloro-hydric acid, nitromuriatic acid, radioactivity, gamma rays, alpha particles, beta rays, x-rays, radiation, cosmic radiation, background radiation, radioactive isotopes, tritium, uranium, plutonium, radon, radium, sunstroke, coup de soleil, insolation, pottery, ceramics, crockery, porcelain, china, earthenware, stoneware, pot, mug, terra cotta, brick, clinker, cinder, ash, scoriae, embers, soot, slag, coke, carbon, charcoal, wood alcohol, turpentine, tea tree oil, gasoline, kerosene, naptha, fuel oil (fuel) 388, wax, paraffin, residue, tar, inflammability, combustibility, diathermancy, transcalency, conduction, convection, radiation, radiant heat, heat conductivity, conductivity, thermal expansion, coefficient of expansion

V. heat, warm, chafe, stive, foment, make hot, sun oneself, sunbathe, go up in flames, burn to the ground (flame) 382, fire, set fire to, set on fire, kindle, enkindle, light, ignite, strike a light, apply the match to, apply the torch to, rekindle, relume, fan the flame, add fuel to the flame, poke the fire, stir the fire, blow the fire, make a bonfire of, melt, thaw, fuse, liquefy, burn, inflame, roast, toast, fry, grill, singe, parch, bake, torrefy, scorch, brand, cauterize, sear, burn in, corrode, char, calcine, incinerate, smelt, scorify, reduce to ashes, burn to a cinder, commit to the flames, consign to the flames, boil, digest, stew, cook, seethe, scald, parboil, simmer, do to rags, take fire, catch fire, blaze

Adj. heated, molten, sodden, rchauff, heating, adust, inflammable, combustible, diathermal, diathermanous, burnt, volcanic, radioactive