Solution

CREST

3 clues

Hilltop

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

Summit

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

Other solutions to Summit

Wave top

Word class: Common noun
Nature of clue: Description
Difficulty: Medium
Topics: Nature

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