brighter, gloomier, grimmer, cloudier, rosier, fainter, murkier, darker, hazier, cheerier, bluer, redder, clearer, frostier, pessimistic, blacker, sunnier, darkened, bleak, chillier, sharper, uglier, fuzzier, fluorescent lamp, messier, tenser, shakier, gibbous, light, worse, luminous efficacy, paler, weirder, grayer, bluish, yellower, dustier, bolder, weaker, better, harsher, glummer, hotter, duller, warmer, slimmer, cozier, zippier, stormier, dicier, quieter, flickering, stingier, slower, warier, noisier, sanguine, sadder, starker, cold cathode, nastier, feebler, friendlier, shadier, neater, stronger, grumpier, lonelier, kinder, closer, steeper, crisper, photometric, unshielded, glary, contrasty, angrier, louder, incandescent lamp, curlier, grainier, colder, lousier, faster, achromatic, recessed, iris diaphragm, larger, wilder, mirrorlike, epsilon aurigae, starlike, whiter, omega centauri, fresnel, trickier, thinner, fluorescent, sweatier, freakier, happier, livelier, dimmers, dryer, fixture, injector, switch, switches, contactor, selector, shutter, blower, breaker, burner, changer, conditioner, counters, dispensers, feeder, hoist, machine, machines, dim, blurry, dimmest, blurred, shadowy, obscured, bleaker, unreal, bright, brightest, dimmed, hazy, nebulous, dazzling, distant, far

rheostat, variable resistor