Thesaurus

Synonyms for Terrific include:

aggravated, alarming, appalling, atrocious, awful, bad, baleful, big, blood-and-guts, bloodcurdling, bonzer, chilling, cold, concentrated, consuming, creepy, creepy-crawly, deep, dire, direful, dismaying, dread, dreaded, dreadful, exceeding, exceptional, exquisite, extraordinary, extraorinaire, extreme, fantastic, fearful, fearsome, fierce, forbidding, formidable, frightening, frightful, ghastly, grand, great, grim, grisly, gruesome, hair-raising, hairy, horrendous, horrible, horrific, horrifying, howling, immoderate, incomparable, intemperate, intense, intensified, intensive, keen, macabre, main, marvellous, marvelous, menacing, minacious, minatory, nightmarish, olympian, ominous, one, overwhelming, petrifying, phenomenal, preternatural, prodigious, profound, pyrotechnic, raging, rare, rattling, redoubtable, remarkable, scarey, scary, screaming, severe, shivery, shuddery, sick, singular, sinister, smart, some, special, strong, stupefying, surpassing, tearing, terrible, terrific, terrifying, thick, threatening, tremendous, trigger-happy, ugly, unabated, uncanny, uncommon, uncomparable, unnerving, unusual, utmost, uttermost, vehement, violent, wicked, wild, wonderful, wonderworking, wondrous

terrific is a ADJ.