Solution

PILE

3 clues

Heap

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Heap

Mound

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Mound

Stack

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Stack

HEAP

Words are categorized by artificial intelligence: there can be mistakes.