mellow Antonyms

notched stern stridulous strong tart tartish tense throaty toothed tuneless ungentle unpleasant staccato spiteful sour peeling pharyngeal pimply querulous rasping raucid ribbed ridged rough scaly shedding unripe velar worried hot and bothered like a cat on a hot tin roof on tenterhooks palatalized untuneful vowellike all of a dither all of a lather very upset as hard as nails as sour as vinegar discombobulated beside oneself nonmusical young jittery uptight antsy bilabial flavourless lemony