See fearful in Webster's New World Roget's A-Z Thesaurus II
adjective
Causing or able to cause fear:
appalling, dire, direful, dreadful, fearsome, formidable, frightful, ghastly, redoubtable, scary, terrible, tremendous. See fearFilled with fear or terror:
afraid, aghast, apprehensive, fearsome, funky, panicky. (Regional) afeard, ascared. See fearVery bad:
appalling, awful, dreadful, frightful, ghastly, horrendous, horrible, shocking, terrible. See good
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