fearful

Synonyms: aflutter afraid aghast agitated anxious chicken chickenhearted diffident discomposed disquieted disturbed fainthearted frightened goosebumpy have cold feet hesitant in a dither intimidated jittery jumpy lily-livered mousy nerveless nervous nervy panicky perturbed phobic pusillanimous quivery rabbity running scared scared shaky sheepish shrinking shy skittish solicitous spineless tense timid timorous tremulous uneasy unmanly weak-kneed worried yellow

Antonyms: bold brave courageous inapprehensive unafraid unfearful

Synonyms: appalling astounding atrocious awful baleful bloodcurdling creepy dire distressing dreadful eerie formidable frightful ghastly ghoulish grievous grim grisly gruesome hair-raising hideous horrendous horrible horrific lurid macabre monstrous morbid overwhelming redoubtable shocking shuddersome sinister strange sublime terrible tremendous unearthly unspeakable

Antonyms: good nice pleasant