Solution

ZENITH

3 clues

Highest point

Word class: Common noun
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles
Topics: Space, Universe

Other solutions to Highest point

Peak

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

Other solutions to Peak

Summit

Word class: Common noun
Nature of clue: Synonym
Difficulty: Easy
Sources: Boatload Puzzles

Other solutions to Summit

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