1 word for ADEEEEELLRRSSST 15-letter words

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15 letters (1)

Affected – temporary shelter
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C
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A
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M
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P
Hint 1 meaning
A mound of earth in which potatoes and other vegetables are stored for protection against frost; -- called also burrow and pie.
Hint 2 anagram
MCAP
Hint 3 another clue
COUNSELORS
4 +1