COLOSSUS172 GIANT CRYPTIC

I NEED HELP WITH
1A FEROCIOUS CATS LISTEN FOR FEROCIOUS FISH
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1D ACCENTUATED VOLUME ARRIVED
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2D BITTER STOUT FOR ALEC
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3D BELIEF THAT REJECTS ORTHODOX TENETS AND HERE'S WHY
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18D REMOVE STAIN FROM AUTOCRAT
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64D ARTIST ADJUSTED CHANNEL
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74A WAS DANSON FAR FROM HOME WHEN HE BECAME THIN AND WEAK
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THANKS MAIZIE