awful - adjective

• offensive or even (of persons) malicious
• exceptionally bad or displeasing
• causing fear or dread or terror
• inspired by a feeling of fearful wonderment or reverence
• extreme in degree or extent or amount or impact
• inspiring awe or admiration or wonder

awful - adverb

• used as intensifiers

awful - thesaurus

abominable   amazing   atrocious   awed   awesome   awfully   awing   dire   direful   dread   dreaded   dreadful   fearful   fearsome   frightening   frightful   frightfully   horrendous   horrific   nasty   painful   terrible   terribly   tremendous   unspeakable