Solution

VIEWER

3 clues

Observer

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Colors - Light - Vision

Other solutions to Observer

Spectator

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Entertainment, Sports

Other solutions to Spectator

Watcher

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy
Sources: Boatload Puzzles
Topics: Colors - Light - Vision

Other solutions to Watcher

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