enthusiastic Antonyms

unenthusiastic unmoved stoical stoic spiritless spineless spent somnolent somnific snoring snail-paced slumbrous stolid stony stultified uninterested unfeeling unconcerned unactive torpid toddling tired thick-skinned tepid supine slumbery sluggish slothful refrigerant quietist quiescent prostrate procrastinatory poker pluckless plodding phlegmatical phlegmatic reluctant remiss reticent sleepyhead sleepy sleepful slack shiftless sedentary scandalized sauntering sad