Antonyms of adj terror-struck

1 sense of terror-struck

Sense 1
terror-stricken, terror-struck -- (struck or filled with terror)

INDIRECT (VIA afraid) -> unafraid, fearless -- (oblivious of dangers or perils or calmly resolute in facing them)

Similarity of adj terror-struck

1 sense of terror-struck

Sense 1
terror-stricken, terror-struck -- (struck or filled with terror)
       => afraid (predicate) (vs. unafraid) -- (filled with fear or apprehension; "afraid even to turn his head"; "suddenly looked afraid"; "afraid for his life"; "afraid of snakes"; "afraid to ask questions")