Solution

BEHOLDER

3 clues

Observer

Word class: Common noun
Nature of clue: Synonym
Difficulty: Medium

Other solutions to Observer

Onlooker

Word class: Common noun
Nature of clue: Synonym
Difficulty: Medium

Other solutions to Onlooker

Viewer

Word class: Common noun
Nature of clue: Synonym
Difficulty: Medium

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