Adjective
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causing extreme terror
"a terrifying wail"
-
extraordinarily good or great
used especially as intensifiers
"a fantastic trip to the Orient"
"the film was fantastic!"
"a howling success"
"a marvelous collection of rare books"
"had a rattling conversation about politics"
"a tremendous achievement"
-
very great or intense
"a terrific noise"
"a terrific thunderstorm storm"
"fought a terrific battle"