heat

cathexis

emotionalism, emotionality, histrionics, mawkishness, melodrama, sappiness, sentimentality

eagerness, earnestness, excitement, gusto, keenness, zest

fanaticism, fever, hot-bloodedness, infatuation, mania, obsession, zeal

compassion, responsiveness, sentiment, sympathy, tenderness

torridity, torridness

derringer, forty-five (or .45), gat [slang], handgun, pistol, revolver, rod [slang], roscoe [slang], sidearm, six-gun, six-shooter, zip gun

self-loader, semiautomatic

blunderbuss, breechloader, culverin, fieldpiece, firelock, flintlock, harquebus (or arquebus), matchlock, musket, rifle, shotgun, smoothbore, twenty-two (or .22)

AK-47, assault rifle, assault weapon, automatic, carbine, machine gun, machine pistol, repeater, submachine gun, tommy gun

speargun

bluecoat, bobby [British], bull [slang], constable, cop, copper, gendarme, officer, peeler [British], policeman, police officer, policewoman, shamus [slang], trooper