I. awful adjective
Synonyms: fearful 3, appalling, dreadful, formidable, frightful, horrible, horrific, shocking, terrible, terrific
Related Word: impressive, moving; august, imposing, majestic; splendid, superb; grave, serious, solemn; ominous, portentous
II. ||awful adverb
Synonyms: very 1, awfully, ||big, damned, extremely, greatly, hugely, much, whacking, whopping