grimmest

bleak cruel ghastly gloomy glum grisly gruesome harsh horrid ominous shocking somber sour stern terrible

austere barbarous cantankerous churlish crabbed crusty dogged ferocious fierce forbidding foreboding formidable frightful funereal glowering grouchy grumpy hideous implacable inexorable intractable merciless morose relentless resolute ruthless scowling severe sinister splenetic stubborn sulky sullen surly truculent unrelenting unyielding

bright cheerful comforting encouraging gentle good happy joyful kind light nice pleasant pleasing pretty sunny wonderful

hopeful