bake, be angry, be excitable, be in heat, be latent, be livid, be pissed, bellow, blaze, bloom, blow a gasket, blow up, bluster, boil, broil, browned off, bubble, burn, burst, carry on, catch fire, catch the infection, chafe, choke, churn, combust, come apart, cook, erupt, escape notice, excite easily, explode, ferment, fire up, flame, flame up, flare, flare up, flash up, flicker, flip, flush, fret, fry, fulminate, fume, fust, gasp, get excited, glow, go into hysterics, go on, hang fire, have a conniption, have a tantrum, hibernate, hit the ceiling, idle, incandesce, lie beneath, lie dormant, lie hid, lie low, lurk, make no sign, moil, pant, parch, pissed off, radiate heat, rage, raise Cain, raise hell, raise the devil, raise the roof, ramp, rant, rant and rave, rave, roast, run a temperature, scald, scorch, seethe, shimmer with heat, simmer, sizzle, sleep, slumber, smoke, smother, spark, stagnate, steam, stew, stifle, stir, storm, suffocate, sweat, swelter, take fire, take on, throw a fit, toast, turn a hair, underlie, vegetate
be inert, hang fire, smolder
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.
be latent, lurk, smolder
, underlie, make no sign, escape observation, escape detection, escape recognition, lie hid, laugh in one's sleeve, keep back, involve, imply, understand, allude to, infer, leave an inference, entail, whisper, read between the lines.